51810300

素因数分解:

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

素因数の和:673

約数の個数: 144

約数和(自身を含む): 172211200

約数和(自身を除く): 120400900

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, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 619, 620, 675, 775, 837, 900, 930, 1116, 1238, 1350, 1395, 1550, 1674, 1857, 1860, 2325, 2476, 2700, 2790, 3095, 3100, 3348, 3714, 4185, 4650, 5571, 5580, 6190, 6975, 7428, 8370, 9285, 9300, 11142, 12380, 13950, 15475, 16713, 16740, 18570, 19189, 20925, 22284, 27855, 27900, 30950, 33426, 37140, 38378, 41850, 46425, 55710, 57567, 61900, 66852, 76756, 83565, 83700, 92850, 95945, 111420, 115134, 139275, 167130, 172701, 185700, 191890, 230268, 278550, 287835, 334260, 345402, 383780, 417825, 479725, 518103, 557100, 575670, 690804, 835650, 863505, 959450, 1036206, 1151340, 1439175, 1671300, 1727010, 1918900, 2072412, 2590515, 2878350, 3454020, 4317525, 5181030, 5756700, 8635050, 10362060, 12952575, 17270100, 25905150, 51810300]

約数ペア:

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