12860940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3102

約数の個数: 48

約数和(自身を含む): 36529920

約数和(自身を除く): 23668980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3019, 4260, 6038, 9057, 12076, 15095, 18114, 30190, 36228, 45285, 60380, 90570, 181140, 214349, 428698, 643047, 857396, 1071745, 1286094, 2143490, 2572188, 3215235, 4286980, 6430470, 12860940]

約数ペア:

[(1, 12860940), (2, 6430470), (3, 4286980), (4, 3215235), (5, 2572188), (6, 2143490), (10, 1286094), (12, 1071745), (15, 857396), (20, 643047), (30, 428698), (60, 214349), (71, 181140), (142, 90570), (213, 60380), (284, 45285), (355, 36228), (426, 30190), (710, 18114), (852, 15095), (1065, 12076), (1420, 9057), (2130, 6038), (3019, 4260)]