30285160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44537}}^1$

素因数の和:44565

約数の個数: 32

約数和(自身を含む): 72151560

約数和(自身を除く): 41866400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44537, 89074, 178148, 222685, 356296, 445370, 757129, 890740, 1514258, 1781480, 3028516, 3785645, 6057032, 7571290, 15142580, 30285160]

約数ペア:

[(1, 30285160), (2, 15142580), (4, 7571290), (5, 6057032), (8, 3785645), (10, 3028516), (17, 1781480), (20, 1514258), (34, 890740), (40, 757129), (68, 445370), (85, 356296), (136, 222685), (170, 178148), (340, 89074), (680, 44537)]