168138780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2802313}}^1$

素因数の和:2802325

約数の個数: 24

約数和(自身を含む): 470788752

約数和(自身を除く): 302649972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2802313, 5604626, 8406939, 11209252, 14011565, 16813878, 28023130, 33627756, 42034695, 56046260, 84069390, 168138780]

約数ペア:

[(1, 168138780), (2, 84069390), (3, 56046260), (4, 42034695), (5, 33627756), (6, 28023130), (10, 16813878), (12, 14011565), (15, 11209252), (20, 8406939), (30, 5604626), (60, 2802313)]