7865940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4272

約数の個数: 48

約数和(自身を含む): 22740480

約数和(自身を除く): 14874540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 4229, 8458, 12687, 16916, 21145, 25374, 42290, 50748, 63435, 84580, 126870, 131099, 253740, 262198, 393297, 524396, 655495, 786594, 1310990, 1573188, 1966485, 2621980, 3932970, 7865940]

約数ペア:

[(1, 7865940), (2, 3932970), (3, 2621980), (4, 1966485), (5, 1573188), (6, 1310990), (10, 786594), (12, 655495), (15, 524396), (20, 393297), (30, 262198), (31, 253740), (60, 131099), (62, 126870), (93, 84580), (124, 63435), (155, 50748), (186, 42290), (310, 25374), (372, 21145), (465, 16916), (620, 12687), (930, 8458), (1860, 4229)]