31136040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6653}}^1$

素因数の和:6683

約数の個数: 96

約数和(自身を含む): 108992520

約数和(自身を除く): 77856480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 6653, 13306, 19959, 26612, 33265, 39918, 53224, 59877, 66530, 79836, 86489, 99795, 119754, 133060, 159672, 172978, 199590, 239508, 259467, 266120, 299385, 345956, 399180, 432445, 479016, 518934, 598770, 691912, 778401, 798360, 864890, 1037868, 1197540, 1297335, 1556802, 1729780, 2075736, 2395080, 2594670, 3113604, 3459560, 3892005, 5189340, 6227208, 7784010, 10378680, 15568020, 31136040]

約数ペア:

[(1, 31136040), (2, 15568020), (3, 10378680), (4, 7784010), (5, 6227208), (6, 5189340), (8, 3892005), (9, 3459560), (10, 3113604), (12, 2594670), (13, 2395080), (15, 2075736), (18, 1729780), (20, 1556802), (24, 1297335), (26, 1197540), (30, 1037868), (36, 864890), (39, 798360), (40, 778401), (45, 691912), (52, 598770), (60, 518934), (65, 479016), (72, 432445), (78, 399180), (90, 345956), (104, 299385), (117, 266120), (120, 259467), (130, 239508), (156, 199590), (180, 172978), (195, 159672), (234, 133060), (260, 119754), (312, 99795), (360, 86489), (390, 79836), (468, 66530), (520, 59877), (585, 53224), (780, 39918), (936, 33265), (1170, 26612), (1560, 19959), (2340, 13306), (4680, 6653)]