15987530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5390

約数の個数: 32

約数和(自身を含む): 32344704

約数和(自身を除く): 16357174

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 5347, 10694, 26735, 53470, 69511, 122981, 139022, 245962, 347555, 614905, 695110, 1229810, 1598753, 3197506, 7993765, 15987530]

約数ペア:

[(1, 15987530), (2, 7993765), (5, 3197506), (10, 1598753), (13, 1229810), (23, 695110), (26, 614905), (46, 347555), (65, 245962), (115, 139022), (130, 122981), (230, 69511), (299, 53470), (598, 26735), (1495, 10694), (2990, 5347)]