151937780

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{18131}}^1$

素因数の和:18559

約数の個数: 24

約数和(自身を含む): 319848480

約数和(自身を除く): 167910700

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 18131, 36262, 72524, 90655, 181310, 362620, 7596889, 15193778, 30387556, 37984445, 75968890, 151937780]

約数ペア:

[(1, 151937780), (2, 75968890), (4, 37984445), (5, 30387556), (10, 15193778), (20, 7596889), (419, 362620), (838, 181310), (1676, 90655), (2095, 72524), (4190, 36262), (8380, 18131)]