155430900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:676

約数の個数: 180

約数和(自身を含む): 520938880

約数和(自身を除く): 365507980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 270, 279, 300, 310, 324, 372, 405, 450, 465, 540, 558, 619, 620, 675, 775, 810, 837, 900, 930, 1116, 1238, 1350, 1395, 1550, 1620, 1674, 1857, 1860, 2025, 2325, 2476, 2511, 2700, 2790, 3095, 3100, 3348, 3714, 4050, 4185, 4650, 5022, 5571, 5580, 6190, 6975, 7428, 8100, 8370, 9285, 9300, 10044, 11142, 12380, 12555, 13950, 15475, 16713, 16740, 18570, 19189, 20925, 22284, 25110, 27855, 27900, 30950, 33426, 37140, 38378, 41850, 46425, 50139, 50220, 55710, 57567, 61900, 62775, 66852, 76756, 83565, 83700, 92850, 95945, 100278, 111420, 115134, 125550, 139275, 167130, 172701, 185700, 191890, 200556, 230268, 250695, 251100, 278550, 287835, 334260, 345402, 383780, 417825, 479725, 501390, 518103, 557100, 575670, 690804, 835650, 863505, 959450, 1002780, 1036206, 1151340, 1253475, 1439175, 1554309, 1671300, 1727010, 1918900, 2072412, 2506950, 2590515, 2878350, 3108618, 3454020, 4317525, 5013900, 5181030, 5756700, 6217236, 7771545, 8635050, 10362060, 12952575, 15543090, 17270100, 25905150, 31086180, 38857725, 51810300, 77715450, 155430900]

約数ペア:

[(1, 155430900), (2, 77715450), (3, 51810300), (4, 38857725), (5, 31086180), (6, 25905150), (9, 17270100), (10, 15543090), (12, 12952575), (15, 10362060), (18, 8635050), (20, 7771545), (25, 6217236), (27, 5756700), (30, 5181030), (31, 5013900), (36, 4317525), (45, 3454020), (50, 3108618), (54, 2878350), (60, 2590515), (62, 2506950), (75, 2072412), (81, 1918900), (90, 1727010), (93, 1671300), (100, 1554309), (108, 1439175), (124, 1253475), (135, 1151340), (150, 1036206), (155, 1002780), (162, 959450), (180, 863505), (186, 835650), (225, 690804), (270, 575670), (279, 557100), (300, 518103), (310, 501390), (324, 479725), (372, 417825), (405, 383780), (450, 345402), (465, 334260), (540, 287835), (558, 278550), (619, 251100), (620, 250695), (675, 230268), (775, 200556), (810, 191890), (837, 185700), (900, 172701), (930, 167130), (1116, 139275), (1238, 125550), (1350, 115134), (1395, 111420), (1550, 100278), (1620, 95945), (1674, 92850), (1857, 83700), (1860, 83565), (2025, 76756), (2325, 66852), (2476, 62775), (2511, 61900), (2700, 57567), (2790, 55710), (3095, 50220), (3100, 50139), (3348, 46425), (3714, 41850), (4050, 38378), (4185, 37140), (4650, 33426), (5022, 30950), (5571, 27900), (5580, 27855), (6190, 25110), (6975, 22284), (7428, 20925), (8100, 19189), (8370, 18570), (9285, 16740), (9300, 16713), (10044, 15475), (11142, 13950), (12380, 12555)]