31543980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 97777344

約数和(自身を除く): 66233364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1093, 1110, 1443, 1924, 2186, 2220, 2405, 2886, 3279, 4372, 4810, 5465, 5772, 6558, 7215, 9620, 10930, 13116, 14209, 14430, 16395, 21860, 28418, 28860, 32790, 40441, 42627, 56836, 65580, 71045, 80882, 85254, 121323, 142090, 161764, 170508, 202205, 213135, 242646, 284180, 404410, 426270, 485292, 525733, 606615, 808820, 852540, 1051466, 1213230, 1577199, 2102932, 2426460, 2628665, 3154398, 5257330, 6308796, 7885995, 10514660, 15771990, 31543980]

約数ペア:

[(1, 31543980), (2, 15771990), (3, 10514660), (4, 7885995), (5, 6308796), (6, 5257330), (10, 3154398), (12, 2628665), (13, 2426460), (15, 2102932), (20, 1577199), (26, 1213230), (30, 1051466), (37, 852540), (39, 808820), (52, 606615), (60, 525733), (65, 485292), (74, 426270), (78, 404410), (111, 284180), (130, 242646), (148, 213135), (156, 202205), (185, 170508), (195, 161764), (222, 142090), (260, 121323), (370, 85254), (390, 80882), (444, 71045), (481, 65580), (555, 56836), (740, 42627), (780, 40441), (962, 32790), (1093, 28860), (1110, 28418), (1443, 21860), (1924, 16395), (2186, 14430), (2220, 14209), (2405, 13116), (2886, 10930), (3279, 9620), (4372, 7215), (4810, 6558), (5465, 5772)]