21547702740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{279913}}^1$

素因数の和:281208

約数の個数: 48

約数和(自身を含む): 60380808768

約数和(自身を除く): 38833106028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1283, 2566, 3849, 5132, 6415, 7698, 12830, 15396, 19245, 25660, 38490, 76980, 279913, 559826, 839739, 1119652, 1399565, 1679478, 2799130, 3358956, 4198695, 5598260, 8397390, 16794780, 359128379, 718256758, 1077385137, 1436513516, 1795641895, 2154770274, 3591283790, 4309540548, 5386925685, 7182567580, 10773851370, 21547702740]

約数ペア:

[(1, 21547702740), (2, 10773851370), (3, 7182567580), (4, 5386925685), (5, 4309540548), (6, 3591283790), (10, 2154770274), (12, 1795641895), (15, 1436513516), (20, 1077385137), (30, 718256758), (60, 359128379), (1283, 16794780), (2566, 8397390), (3849, 5598260), (5132, 4198695), (6415, 3358956), (7698, 2799130), (12830, 1679478), (15396, 1399565), (19245, 1119652), (25660, 839739), (38490, 559826), (76980, 279913)]