30167080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17539}}^1$

素因数の和:17593

約数の個数: 32

約数和(自身を含む): 69458400

約数和(自身を除く): 39291320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17539, 35078, 70156, 87695, 140312, 175390, 350780, 701560, 754177, 1508354, 3016708, 3770885, 6033416, 7541770, 15083540, 30167080]

約数ペア:

[(1, 30167080), (2, 15083540), (4, 7541770), (5, 6033416), (8, 3770885), (10, 3016708), (20, 1508354), (40, 754177), (43, 701560), (86, 350780), (172, 175390), (215, 140312), (344, 87695), (430, 70156), (860, 35078), (1720, 17539)]