30164390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{21701}}^1$

素因数の和:21847

約数の個数: 16

約数和(自身を含む): 54689040

約数和(自身を除く): 24524650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 21701, 43402, 108505, 217010, 3016439, 6032878, 15082195, 30164390]

約数ペア:

[(1, 30164390), (2, 15082195), (5, 6032878), (10, 3016439), (139, 217010), (278, 108505), (695, 43402), (1390, 21701)]