154580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 332640

約数和(自身を除く): 178060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 131, 236, 262, 295, 524, 590, 655, 1180, 1310, 2620, 7729, 15458, 30916, 38645, 77290, 154580]

約数ペア:

[(1, 154580), (2, 77290), (4, 38645), (5, 30916), (10, 15458), (20, 7729), (59, 2620), (118, 1310), (131, 1180), (236, 655), (262, 590), (295, 524)]