72793740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19889}}^1$

素因数の和:19962

約数の個数: 48

約数和(自身を含む): 207174240

約数和(自身を除く): 134380500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 19889, 39778, 59667, 79556, 99445, 119334, 198890, 238668, 298335, 397780, 596670, 1193340, 1213229, 2426458, 3639687, 4852916, 6066145, 7279374, 12132290, 14558748, 18198435, 24264580, 36396870, 72793740]

約数ペア:

[(1, 72793740), (2, 36396870), (3, 24264580), (4, 18198435), (5, 14558748), (6, 12132290), (10, 7279374), (12, 6066145), (15, 4852916), (20, 3639687), (30, 2426458), (60, 1213229), (61, 1193340), (122, 596670), (183, 397780), (244, 298335), (305, 238668), (366, 198890), (610, 119334), (732, 99445), (915, 79556), (1220, 59667), (1830, 39778), (3660, 19889)]