53890590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138181}}^1$

素因数の和:138204

約数の個数: 32

約数和(自身を含む): 139287456

約数和(自身を除く): 85396866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 138181, 276362, 414543, 690905, 829086, 1381810, 1796353, 2072715, 3592706, 4145430, 5389059, 8981765, 10778118, 17963530, 26945295, 53890590]

約数ペア:

[(1, 53890590), (2, 26945295), (3, 17963530), (5, 10778118), (6, 8981765), (10, 5389059), (13, 4145430), (15, 3592706), (26, 2072715), (30, 1796353), (39, 1381810), (65, 829086), (78, 690905), (130, 414543), (195, 276362), (390, 138181)]