1853449080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:814

約数の個数: 256

約数和(自身を含む): 6629990400

約数和(自身を除く): 4776541320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 109, 120, 124, 140, 155, 168, 186, 210, 217, 218, 248, 280, 310, 327, 372, 420, 434, 436, 465, 545, 620, 651, 653, 654, 744, 763, 840, 868, 872, 930, 1085, 1090, 1240, 1302, 1306, 1308, 1526, 1635, 1736, 1860, 1959, 2170, 2180, 2289, 2604, 2612, 2616, 3052, 3255, 3265, 3270, 3379, 3720, 3815, 3918, 4340, 4360, 4571, 4578, 5208, 5224, 6104, 6510, 6530, 6540, 6758, 7630, 7836, 8680, 9142, 9156, 9795, 10137, 11445, 13020, 13060, 13080, 13516, 13713, 15260, 15672, 16895, 18284, 18312, 19590, 20243, 20274, 22855, 22890, 23653, 26040, 26120, 27032, 27426, 30520, 33790, 36568, 39180, 40486, 40548, 45710, 45780, 47306, 50685, 54852, 60729, 67580, 68565, 70959, 71177, 78360, 80972, 81096, 91420, 91560, 94612, 101215, 101370, 109704, 118265, 121458, 135160, 137130, 141701, 141918, 142354, 161944, 182840, 189224, 202430, 202740, 213531, 236530, 242916, 274260, 283402, 283836, 284708, 303645, 354795, 355885, 404860, 405480, 425103, 427062, 473060, 485832, 498239, 548520, 566804, 567672, 569416, 607290, 708505, 709590, 711770, 809720, 850206, 854124, 946120, 996478, 1067655, 1133608, 1214580, 1417010, 1419180, 1423540, 1494717, 1700412, 1708248, 1992956, 2125515, 2135310, 2206487, 2429160, 2491195, 2834020, 2838360, 2847080, 2989434, 3400824, 3985912, 4251030, 4270620, 4412974, 4982390, 5668040, 5978868, 6619461, 7473585, 8502060, 8541240, 8825948, 9964780, 11032435, 11957736, 13238922, 14947170, 15445409, 17004120, 17651896, 19929560, 22064870, 26477844, 29894340, 30890818, 33097305, 44129740, 46336227, 52955688, 59788680, 61781636, 66194610, 77227045, 88259480, 92672454, 123563272, 132389220, 154454090, 185344908, 231681135, 264778440, 308908180, 370689816, 463362270, 617816360, 926724540, 1853449080]

約数ペア:

[(1, 1853449080), (2, 926724540), (3, 617816360), (4, 463362270), (5, 370689816), (6, 308908180), (7, 264778440), (8, 231681135), (10, 185344908), (12, 154454090), (14, 132389220), (15, 123563272), (20, 92672454), (21, 88259480), (24, 77227045), (28, 66194610), (30, 61781636), (31, 59788680), (35, 52955688), (40, 46336227), (42, 44129740), (56, 33097305), (60, 30890818), (62, 29894340), (70, 26477844), (84, 22064870), (93, 19929560), (105, 17651896), (109, 17004120), (120, 15445409), (124, 14947170), (140, 13238922), (155, 11957736), (168, 11032435), (186, 9964780), (210, 8825948), (217, 8541240), (218, 8502060), (248, 7473585), (280, 6619461), (310, 5978868), (327, 5668040), (372, 4982390), (420, 4412974), (434, 4270620), (436, 4251030), (465, 3985912), (545, 3400824), (620, 2989434), (651, 2847080), (653, 2838360), (654, 2834020), (744, 2491195), (763, 2429160), (840, 2206487), (868, 2135310), (872, 2125515), (930, 1992956), (1085, 1708248), (1090, 1700412), (1240, 1494717), (1302, 1423540), (1306, 1419180), (1308, 1417010), (1526, 1214580), (1635, 1133608), (1736, 1067655), (1860, 996478), (1959, 946120), (2170, 854124), (2180, 850206), (2289, 809720), (2604, 711770), (2612, 709590), (2616, 708505), (3052, 607290), (3255, 569416), (3265, 567672), (3270, 566804), (3379, 548520), (3720, 498239), (3815, 485832), (3918, 473060), (4340, 427062), (4360, 425103), (4571, 405480), (4578, 404860), (5208, 355885), (5224, 354795), (6104, 303645), (6510, 284708), (6530, 283836), (6540, 283402), (6758, 274260), (7630, 242916), (7836, 236530), (8680, 213531), (9142, 202740), (9156, 202430), (9795, 189224), (10137, 182840), (11445, 161944), (13020, 142354), (13060, 141918), (13080, 141701), (13516, 137130), (13713, 135160), (15260, 121458), (15672, 118265), (16895, 109704), (18284, 101370), (18312, 101215), (19590, 94612), (20243, 91560), (20274, 91420), (22855, 81096), (22890, 80972), (23653, 78360), (26040, 71177), (26120, 70959), (27032, 68565), (27426, 67580), (30520, 60729), (33790, 54852), (36568, 50685), (39180, 47306), (40486, 45780), (40548, 45710)]