153218980

素因数分解:

$2^2\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{4933}}^1$

素因数の和:6495

約数の個数: 24

約数和(自身を含む): 322032312

約数和(自身を除く): 168813332

約数列:

[1, 2, 4, 5, 10, 20, 1553, 3106, 4933, 6212, 7765, 9866, 15530, 19732, 24665, 31060, 49330, 98660, 7660949, 15321898, 30643796, 38304745, 76609490, 153218980]

約数ペア:

[(1, 153218980), (2, 76609490), (4, 38304745), (5, 30643796), (10, 15321898), (20, 7660949), (1553, 98660), (3106, 49330), (4933, 31060), (6212, 24665), (7765, 19732), (9866, 15530)]