3123074220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7435891}}^1$

素因数の和:7435910

約数の個数: 48

約数和(自身を含む): 9993838848

約数和(自身を除く): 6870764628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 7435891, 14871782, 22307673, 29743564, 37179455, 44615346, 52051237, 74358910, 89230692, 104102474, 111538365, 148717820, 156153711, 208204948, 223076730, 260256185, 312307422, 446153460, 520512370, 624614844, 780768555, 1041024740, 1561537110, 3123074220]

約数ペア:

[(1, 3123074220), (2, 1561537110), (3, 1041024740), (4, 780768555), (5, 624614844), (6, 520512370), (7, 446153460), (10, 312307422), (12, 260256185), (14, 223076730), (15, 208204948), (20, 156153711), (21, 148717820), (28, 111538365), (30, 104102474), (35, 89230692), (42, 74358910), (60, 52051237), (70, 44615346), (84, 37179455), (105, 29743564), (140, 22307673), (210, 14871782), (420, 7435891)]