1554906990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1047

約数の個数: 256

約数和(自身を含む): 4995809280

約数和(自身を除く): 3440902290

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 31, 35, 38, 39, 42, 57, 62, 65, 70, 78, 91, 93, 95, 105, 114, 130, 133, 155, 182, 186, 190, 195, 210, 217, 247, 266, 273, 285, 310, 390, 399, 403, 434, 455, 465, 494, 546, 570, 589, 651, 665, 741, 798, 806, 910, 930, 967, 1085, 1178, 1209, 1235, 1302, 1330, 1365, 1482, 1729, 1767, 1934, 1995, 2015, 2170, 2418, 2470, 2730, 2821, 2901, 2945, 3255, 3458, 3534, 3705, 3990, 4030, 4123, 4835, 5187, 5642, 5802, 5890, 6045, 6510, 6769, 7410, 7657, 8246, 8463, 8645, 8835, 9670, 10374, 12090, 12369, 12571, 13538, 14105, 14505, 15314, 16926, 17290, 17670, 18373, 20307, 20615, 22971, 24738, 25142, 25935, 28210, 29010, 29977, 33845, 36746, 37713, 38285, 40614, 41230, 42315, 45942, 51870, 53599, 55119, 59954, 61845, 62855, 67690, 75426, 76570, 84630, 87997, 89931, 91865, 101535, 107198, 110238, 114855, 123690, 125710, 128611, 149885, 160797, 175994, 179862, 183730, 188565, 203070, 209839, 229710, 238849, 257222, 263991, 267995, 275595, 299770, 321594, 377130, 385833, 389701, 419678, 439985, 449655, 477698, 527982, 535990, 551190, 569563, 629517, 643055, 716547, 771666, 779402, 803985, 879970, 899310, 1049195, 1139126, 1169103, 1194245, 1259034, 1286110, 1319955, 1433094, 1607970, 1671943, 1708689, 1929165, 1948505, 2098390, 2338206, 2388490, 2639910, 2727907, 2847815, 3147585, 3343886, 3417378, 3582735, 3858330, 3897010, 3986941, 5015829, 5455814, 5695630, 5845515, 6295170, 7165470, 7404319, 7973882, 8183721, 8359715, 8543445, 10031658, 11691030, 11960823, 13639535, 14808638, 16367442, 16719430, 17086890, 19934705, 22212957, 23921646, 25079145, 27279070, 37021595, 39869410, 40918605, 44425914, 50158290, 51830233, 59804115, 74043190, 81837210, 103660466, 111064785, 119608230, 155490699, 222129570, 259151165, 310981398, 518302330, 777453495, 1554906990]

約数ペア:

[(1, 1554906990), (2, 777453495), (3, 518302330), (5, 310981398), (6, 259151165), (7, 222129570), (10, 155490699), (13, 119608230), (14, 111064785), (15, 103660466), (19, 81837210), (21, 74043190), (26, 59804115), (30, 51830233), (31, 50158290), (35, 44425914), (38, 40918605), (39, 39869410), (42, 37021595), (57, 27279070), (62, 25079145), (65, 23921646), (70, 22212957), (78, 19934705), (91, 17086890), (93, 16719430), (95, 16367442), (105, 14808638), (114, 13639535), (130, 11960823), (133, 11691030), (155, 10031658), (182, 8543445), (186, 8359715), (190, 8183721), (195, 7973882), (210, 7404319), (217, 7165470), (247, 6295170), (266, 5845515), (273, 5695630), (285, 5455814), (310, 5015829), (390, 3986941), (399, 3897010), (403, 3858330), (434, 3582735), (455, 3417378), (465, 3343886), (494, 3147585), (546, 2847815), (570, 2727907), (589, 2639910), (651, 2388490), (665, 2338206), (741, 2098390), (798, 1948505), (806, 1929165), (910, 1708689), (930, 1671943), (967, 1607970), (1085, 1433094), (1178, 1319955), (1209, 1286110), (1235, 1259034), (1302, 1194245), (1330, 1169103), (1365, 1139126), (1482, 1049195), (1729, 899310), (1767, 879970), (1934, 803985), (1995, 779402), (2015, 771666), (2170, 716547), (2418, 643055), (2470, 629517), (2730, 569563), (2821, 551190), (2901, 535990), (2945, 527982), (3255, 477698), (3458, 449655), (3534, 439985), (3705, 419678), (3990, 389701), (4030, 385833), (4123, 377130), (4835, 321594), (5187, 299770), (5642, 275595), (5802, 267995), (5890, 263991), (6045, 257222), (6510, 238849), (6769, 229710), (7410, 209839), (7657, 203070), (8246, 188565), (8463, 183730), (8645, 179862), (8835, 175994), (9670, 160797), (10374, 149885), (12090, 128611), (12369, 125710), (12571, 123690), (13538, 114855), (14105, 110238), (14505, 107198), (15314, 101535), (16926, 91865), (17290, 89931), (17670, 87997), (18373, 84630), (20307, 76570), (20615, 75426), (22971, 67690), (24738, 62855), (25142, 61845), (25935, 59954), (28210, 55119), (29010, 53599), (29977, 51870), (33845, 45942), (36746, 42315), (37713, 41230), (38285, 40614)]