31660920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2837}}^1$

素因数の和:2885

約数の個数: 96

約数和(自身を含む): 106254720

約数和(自身を除く): 74593800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 2837, 3720, 5580, 5674, 8511, 11160, 11348, 14185, 17022, 22696, 25533, 28370, 34044, 42555, 51066, 56740, 68088, 85110, 87947, 102132, 113480, 127665, 170220, 175894, 204264, 255330, 263841, 340440, 351788, 439735, 510660, 527682, 703576, 791523, 879470, 1021320, 1055364, 1319205, 1583046, 1758940, 2110728, 2638410, 3166092, 3517880, 3957615, 5276820, 6332184, 7915230, 10553640, 15830460, 31660920]

約数ペア:

[(1, 31660920), (2, 15830460), (3, 10553640), (4, 7915230), (5, 6332184), (6, 5276820), (8, 3957615), (9, 3517880), (10, 3166092), (12, 2638410), (15, 2110728), (18, 1758940), (20, 1583046), (24, 1319205), (30, 1055364), (31, 1021320), (36, 879470), (40, 791523), (45, 703576), (60, 527682), (62, 510660), (72, 439735), (90, 351788), (93, 340440), (120, 263841), (124, 255330), (155, 204264), (180, 175894), (186, 170220), (248, 127665), (279, 113480), (310, 102132), (360, 87947), (372, 85110), (465, 68088), (558, 56740), (620, 51066), (744, 42555), (930, 34044), (1116, 28370), (1240, 25533), (1395, 22696), (1860, 17022), (2232, 14185), (2790, 11348), (2837, 11160), (3720, 8511), (5580, 5674)]