30781628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{452671}}^1$

素因数の和:452692

約数の個数: 12

約数和(自身を含む): 57036672

約数和(自身を除く): 26255044

約数列:

[1, 2, 4, 17, 34, 68, 452671, 905342, 1810684, 7695407, 15390814, 30781628]

約数ペア:

[(1, 30781628), (2, 15390814), (4, 7695407), (17, 1810684), (34, 905342), (68, 452671)]