30931998

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{70621}}^1$

素因数の和:70699

約数の個数: 16

約数和(自身を含む): 62712336

約数和(自身を除く): 31780338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 70621, 141242, 211863, 423726, 5155333, 10310666, 15465999, 30931998]

約数ペア:

[(1, 30931998), (2, 15465999), (3, 10310666), (6, 5155333), (73, 423726), (146, 211863), (219, 141242), (438, 70621)]