15807090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40531}}^1$

素因数の和:40554

約数の個数: 32

約数和(自身を含む): 40856256

約数和(自身を除く): 25049166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40531, 81062, 121593, 202655, 243186, 405310, 526903, 607965, 1053806, 1215930, 1580709, 2634515, 3161418, 5269030, 7903545, 15807090]

約数ペア:

[(1, 15807090), (2, 7903545), (3, 5269030), (5, 3161418), (6, 2634515), (10, 1580709), (13, 1215930), (15, 1053806), (26, 607965), (30, 526903), (39, 405310), (65, 243186), (78, 202655), (130, 121593), (195, 81062), (390, 40531)]