15533830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 31875984

約数和(自身を除く): 16342154

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 331, 361, 494, 662, 722, 1235, 1655, 1805, 2470, 3310, 3610, 4303, 4693, 6289, 8606, 9386, 12578, 21515, 23465, 31445, 43030, 46930, 62890, 81757, 119491, 163514, 238982, 408785, 597455, 817570, 1194910, 1553383, 3106766, 7766915, 15533830]

約数ペア:

[(1, 15533830), (2, 7766915), (5, 3106766), (10, 1553383), (13, 1194910), (19, 817570), (26, 597455), (38, 408785), (65, 238982), (95, 163514), (130, 119491), (190, 81757), (247, 62890), (331, 46930), (361, 43030), (494, 31445), (662, 23465), (722, 21515), (1235, 12578), (1655, 9386), (1805, 8606), (2470, 6289), (3310, 4693), (3610, 4303)]