15463240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 37920960

約数和(自身を除く): 22457720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 227, 260, 262, 454, 520, 524, 655, 908, 1048, 1135, 1310, 1703, 1816, 2270, 2620, 2951, 3406, 4540, 5240, 5902, 6812, 8515, 9080, 11804, 13624, 14755, 17030, 23608, 29510, 29737, 34060, 59020, 59474, 68120, 118040, 118948, 148685, 237896, 297370, 386581, 594740, 773162, 1189480, 1546324, 1932905, 3092648, 3865810, 7731620, 15463240]

約数ペア:

[(1, 15463240), (2, 7731620), (4, 3865810), (5, 3092648), (8, 1932905), (10, 1546324), (13, 1189480), (20, 773162), (26, 594740), (40, 386581), (52, 297370), (65, 237896), (104, 148685), (130, 118948), (131, 118040), (227, 68120), (260, 59474), (262, 59020), (454, 34060), (520, 29737), (524, 29510), (655, 23608), (908, 17030), (1048, 14755), (1135, 13624), (1310, 11804), (1703, 9080), (1816, 8515), (2270, 6812), (2620, 5902), (2951, 5240), (3406, 4540)]