30988490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{238373}}^1$

素因数の和:238393

約数の個数: 16

約数和(自身を含む): 60070248

約数和(自身を除く): 29081758

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 238373, 476746, 1191865, 2383730, 3098849, 6197698, 15494245, 30988490]

約数ペア:

[(1, 30988490), (2, 15494245), (5, 6197698), (10, 3098849), (13, 2383730), (26, 1191865), (65, 476746), (130, 238373)]