31789290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2263

約数の個数: 64

約数和(自身を含む): 84422016

約数和(自身を除く): 52632726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2203, 2405, 2886, 4406, 4810, 6609, 7215, 11015, 13218, 14430, 22030, 28639, 33045, 57278, 66090, 81511, 85917, 143195, 163022, 171834, 244533, 286390, 407555, 429585, 489066, 815110, 859170, 1059643, 1222665, 2119286, 2445330, 3178929, 5298215, 6357858, 10596430, 15894645, 31789290]

約数ペア:

[(1, 31789290), (2, 15894645), (3, 10596430), (5, 6357858), (6, 5298215), (10, 3178929), (13, 2445330), (15, 2119286), (26, 1222665), (30, 1059643), (37, 859170), (39, 815110), (65, 489066), (74, 429585), (78, 407555), (111, 286390), (130, 244533), (185, 171834), (195, 163022), (222, 143195), (370, 85917), (390, 81511), (481, 66090), (555, 57278), (962, 33045), (1110, 28639), (1443, 22030), (2203, 14430), (2405, 13218), (2886, 11015), (4406, 7215), (4810, 6609)]