144553540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{122503}}^1$

素因数の和:122571

約数の個数: 24

約数和(自身を含む): 308710080

約数和(自身を除く): 164156540

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 122503, 245006, 490012, 612515, 1225030, 2450060, 7227677, 14455354, 28910708, 36138385, 72276770, 144553540]

約数ペア:

[(1, 144553540), (2, 72276770), (4, 36138385), (5, 28910708), (10, 14455354), (20, 7227677), (59, 2450060), (118, 1225030), (236, 612515), (295, 490012), (590, 245006), (1180, 122503)]