31855320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12641}}^1$

素因数の和:12665

約数の個数: 96

約数和(自身を含む): 118329120

約数和(自身を除く): 86473800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12641, 25282, 37923, 50564, 63205, 75846, 88487, 101128, 113769, 126410, 151692, 176974, 189615, 227538, 252820, 265461, 303384, 353948, 379230, 442435, 455076, 505640, 530922, 568845, 707896, 758460, 796383, 884870, 910152, 1061844, 1137690, 1327305, 1516920, 1592766, 1769740, 2123688, 2275380, 2654610, 3185532, 3539480, 3981915, 4550760, 5309220, 6371064, 7963830, 10618440, 15927660, 31855320]

約数ペア:

[(1, 31855320), (2, 15927660), (3, 10618440), (4, 7963830), (5, 6371064), (6, 5309220), (7, 4550760), (8, 3981915), (9, 3539480), (10, 3185532), (12, 2654610), (14, 2275380), (15, 2123688), (18, 1769740), (20, 1592766), (21, 1516920), (24, 1327305), (28, 1137690), (30, 1061844), (35, 910152), (36, 884870), (40, 796383), (42, 758460), (45, 707896), (56, 568845), (60, 530922), (63, 505640), (70, 455076), (72, 442435), (84, 379230), (90, 353948), (105, 303384), (120, 265461), (126, 252820), (140, 227538), (168, 189615), (180, 176974), (210, 151692), (252, 126410), (280, 113769), (315, 101128), (360, 88487), (420, 75846), (504, 63205), (630, 50564), (840, 37923), (1260, 25282), (2520, 12641)]