31186830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13159}}^1$

素因数の和:13248

約数の個数: 32

約数和(自身を含む): 75801600

約数和(自身を除く): 44614770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 13159, 26318, 39477, 65795, 78954, 131590, 197385, 394770, 1039561, 2079122, 3118683, 5197805, 6237366, 10395610, 15593415, 31186830]

約数ペア:

[(1, 31186830), (2, 15593415), (3, 10395610), (5, 6237366), (6, 5197805), (10, 3118683), (15, 2079122), (30, 1039561), (79, 394770), (158, 197385), (237, 131590), (395, 78954), (474, 65795), (790, 39477), (1185, 26318), (2370, 13159)]