30158680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44351}}^1$

素因数の和:44379

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 41691560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44351, 88702, 177404, 221755, 354808, 443510, 753967, 887020, 1507934, 1774040, 3015868, 3769835, 6031736, 7539670, 15079340, 30158680]

約数ペア:

[(1, 30158680), (2, 15079340), (4, 7539670), (5, 6031736), (8, 3769835), (10, 3015868), (17, 1774040), (20, 1507934), (34, 887020), (40, 753967), (68, 443510), (85, 354808), (136, 221755), (170, 177404), (340, 88702), (680, 44351)]