30111080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44281}}^1$

素因数の和:44309

約数の個数: 32

約数和(自身を含む): 71736840

約数和(自身を除く): 41625760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44281, 88562, 177124, 221405, 354248, 442810, 752777, 885620, 1505554, 1771240, 3011108, 3763885, 6022216, 7527770, 15055540, 30111080]

約数ペア:

[(1, 30111080), (2, 15055540), (4, 7527770), (5, 6022216), (8, 3763885), (10, 3011108), (17, 1771240), (20, 1505554), (34, 885620), (40, 752777), (68, 442810), (85, 354248), (136, 221405), (170, 177124), (340, 88562), (680, 44281)]