155373270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398393}}^1$

素因数の和:398416

約数の個数: 32

約数和(自身を含む): 401581152

約数和(自身を除く): 246207882

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 398393, 796786, 1195179, 1991965, 2390358, 3983930, 5179109, 5975895, 10358218, 11951790, 15537327, 25895545, 31074654, 51791090, 77686635, 155373270]

約数ペア:

[(1, 155373270), (2, 77686635), (3, 51791090), (5, 31074654), (6, 25895545), (10, 15537327), (13, 11951790), (15, 10358218), (26, 5975895), (30, 5179109), (39, 3983930), (65, 2390358), (78, 1991965), (130, 1195179), (195, 796786), (390, 398393)]