31026060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13259}}^1$

素因数の和:13287

約数の個数: 72

約数和(自身を含む): 101359440

約数和(自身を除く): 70333380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 13259, 26518, 39777, 53036, 66295, 79554, 119331, 132590, 159108, 172367, 198885, 238662, 265180, 344734, 397770, 477324, 517101, 596655, 689468, 795540, 861835, 1034202, 1193310, 1551303, 1723670, 2068404, 2386620, 2585505, 3102606, 3447340, 5171010, 6205212, 7756515, 10342020, 15513030, 31026060]

約数ペア:

[(1, 31026060), (2, 15513030), (3, 10342020), (4, 7756515), (5, 6205212), (6, 5171010), (9, 3447340), (10, 3102606), (12, 2585505), (13, 2386620), (15, 2068404), (18, 1723670), (20, 1551303), (26, 1193310), (30, 1034202), (36, 861835), (39, 795540), (45, 689468), (52, 596655), (60, 517101), (65, 477324), (78, 397770), (90, 344734), (117, 265180), (130, 238662), (156, 198885), (180, 172367), (195, 159108), (234, 132590), (260, 119331), (390, 79554), (468, 66295), (585, 53036), (780, 39777), (1170, 26518), (2340, 13259)]