30164020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79379}}^1$

素因数の和:79407

約数の個数: 24

約数和(自身を含む): 66679200

約数和(自身を除く): 36515180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 79379, 158758, 317516, 396895, 793790, 1508201, 1587580, 3016402, 6032804, 7541005, 15082010, 30164020]

約数ペア:

[(1, 30164020), (2, 15082010), (4, 7541005), (5, 6032804), (10, 3016402), (19, 1587580), (20, 1508201), (38, 793790), (76, 396895), (95, 317516), (190, 158758), (380, 79379)]