30253880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44491}}^1$

素因数の和:44519

約数の個数: 32

約数和(自身を含む): 72077040

約数和(自身を除く): 41823160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44491, 88982, 177964, 222455, 355928, 444910, 756347, 889820, 1512694, 1779640, 3025388, 3781735, 6050776, 7563470, 15126940, 30253880]

約数ペア:

[(1, 30253880), (2, 15126940), (4, 7563470), (5, 6050776), (8, 3781735), (10, 3025388), (17, 1779640), (20, 1512694), (34, 889820), (40, 756347), (68, 444910), (85, 355928), (136, 222455), (170, 177964), (340, 88982), (680, 44491)]