1885883580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:566

約数の個数: 288

約数和(自身を含む): 6876334080

約数和(自身を除く): 4990450500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 263, 270, 271, 294, 315, 378, 420, 441, 490, 526, 540, 542, 588, 630, 735, 756, 789, 813, 882, 945, 980, 1052, 1084, 1260, 1315, 1323, 1355, 1470, 1578, 1626, 1764, 1841, 1890, 1897, 2205, 2367, 2439, 2630, 2646, 2710, 2940, 3156, 3252, 3682, 3780, 3794, 3945, 4065, 4410, 4734, 4878, 5260, 5292, 5420, 5523, 5691, 6615, 7101, 7317, 7364, 7588, 7890, 8130, 8820, 9205, 9468, 9485, 9756, 11046, 11382, 11835, 12195, 12887, 13230, 13279, 14202, 14634, 15780, 16260, 16569, 17073, 18410, 18970, 22092, 22764, 23670, 24390, 25774, 26460, 26558, 27615, 28404, 28455, 29268, 33138, 34146, 35505, 36585, 36820, 37940, 38661, 39837, 47340, 48780, 49707, 51219, 51548, 53116, 55230, 56910, 64435, 66276, 66395, 68292, 71010, 71273, 73170, 77322, 79674, 82845, 85365, 99414, 102438, 110460, 113820, 115983, 119511, 128870, 132790, 142020, 142546, 146340, 154644, 159348, 165690, 170730, 193305, 198828, 199185, 204876, 213819, 231966, 239022, 248535, 256095, 257740, 265580, 285092, 331380, 341460, 347949, 356365, 358533, 386610, 398370, 427638, 463932, 478044, 497070, 498911, 512190, 579915, 597555, 641457, 695898, 712730, 717066, 773220, 796740, 855276, 994140, 997822, 1024380, 1069095, 1159830, 1195110, 1282914, 1391796, 1425460, 1434132, 1496733, 1739745, 1792665, 1924371, 1995644, 2138190, 2319660, 2390220, 2494555, 2565828, 2993466, 3207285, 3479490, 3492377, 3585330, 3848742, 4276380, 4490199, 4989110, 5986932, 6414570, 6958980, 6984754, 7170660, 7483665, 7697484, 8980398, 9621855, 9978220, 10477131, 12829140, 13470597, 13969508, 14967330, 17461885, 17960796, 19243710, 20954262, 22450995, 26941194, 29934660, 31431393, 34923770, 38487420, 41908524, 44901990, 52385655, 53882388, 62862786, 67352985, 69847540, 89803980, 94294179, 104771310, 125725572, 134705970, 157156965, 188588358, 209542620, 269411940, 314313930, 377176716, 471470895, 628627860, 942941790, 1885883580]

約数ペア:

[(1, 1885883580), (2, 942941790), (3, 628627860), (4, 471470895), (5, 377176716), (6, 314313930), (7, 269411940), (9, 209542620), (10, 188588358), (12, 157156965), (14, 134705970), (15, 125725572), (18, 104771310), (20, 94294179), (21, 89803980), (27, 69847540), (28, 67352985), (30, 62862786), (35, 53882388), (36, 52385655), (42, 44901990), (45, 41908524), (49, 38487420), (54, 34923770), (60, 31431393), (63, 29934660), (70, 26941194), (84, 22450995), (90, 20954262), (98, 19243710), (105, 17960796), (108, 17461885), (126, 14967330), (135, 13969508), (140, 13470597), (147, 12829140), (180, 10477131), (189, 9978220), (196, 9621855), (210, 8980398), (245, 7697484), (252, 7483665), (263, 7170660), (270, 6984754), (271, 6958980), (294, 6414570), (315, 5986932), (378, 4989110), (420, 4490199), (441, 4276380), (490, 3848742), (526, 3585330), (540, 3492377), (542, 3479490), (588, 3207285), (630, 2993466), (735, 2565828), (756, 2494555), (789, 2390220), (813, 2319660), (882, 2138190), (945, 1995644), (980, 1924371), (1052, 1792665), (1084, 1739745), (1260, 1496733), (1315, 1434132), (1323, 1425460), (1355, 1391796), (1470, 1282914), (1578, 1195110), (1626, 1159830), (1764, 1069095), (1841, 1024380), (1890, 997822), (1897, 994140), (2205, 855276), (2367, 796740), (2439, 773220), (2630, 717066), (2646, 712730), (2710, 695898), (2940, 641457), (3156, 597555), (3252, 579915), (3682, 512190), (3780, 498911), (3794, 497070), (3945, 478044), (4065, 463932), (4410, 427638), (4734, 398370), (4878, 386610), (5260, 358533), (5292, 356365), (5420, 347949), (5523, 341460), (5691, 331380), (6615, 285092), (7101, 265580), (7317, 257740), (7364, 256095), (7588, 248535), (7890, 239022), (8130, 231966), (8820, 213819), (9205, 204876), (9468, 199185), (9485, 198828), (9756, 193305), (11046, 170730), (11382, 165690), (11835, 159348), (12195, 154644), (12887, 146340), (13230, 142546), (13279, 142020), (14202, 132790), (14634, 128870), (15780, 119511), (16260, 115983), (16569, 113820), (17073, 110460), (18410, 102438), (18970, 99414), (22092, 85365), (22764, 82845), (23670, 79674), (24390, 77322), (25774, 73170), (26460, 71273), (26558, 71010), (27615, 68292), (28404, 66395), (28455, 66276), (29268, 64435), (33138, 56910), (34146, 55230), (35505, 53116), (36585, 51548), (36820, 51219), (37940, 49707), (38661, 48780), (39837, 47340)]