30945178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23059}}^1$

素因数の和:23133

約数の個数: 16

約数和(自身を含む): 51469920

約数和(自身を除く): 20524742

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 23059, 46118, 253649, 507298, 1406599, 2813198, 15472589, 30945178]

約数ペア:

[(1, 30945178), (2, 15472589), (11, 2813198), (22, 1406599), (61, 507298), (122, 253649), (671, 46118), (1342, 23059)]