8630220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8461}}^1$

素因数の和:8490

約数の個数: 48

約数和(自身を含む): 25589088

約数和(自身を除く): 16958868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 8461, 16922, 25383, 33844, 42305, 50766, 84610, 101532, 126915, 143837, 169220, 253830, 287674, 431511, 507660, 575348, 719185, 863022, 1438370, 1726044, 2157555, 2876740, 4315110, 8630220]

約数ペア:

[(1, 8630220), (2, 4315110), (3, 2876740), (4, 2157555), (5, 1726044), (6, 1438370), (10, 863022), (12, 719185), (15, 575348), (17, 507660), (20, 431511), (30, 287674), (34, 253830), (51, 169220), (60, 143837), (68, 126915), (85, 101532), (102, 84610), (170, 50766), (204, 42305), (255, 33844), (340, 25383), (510, 16922), (1020, 8461)]