1289758440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10747987}}^1$

素因数の和:10748001

約数の個数: 32

約数和(自身を含む): 3869275680

約数和(自身を除く): 2579517240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10747987, 21495974, 32243961, 42991948, 53739935, 64487922, 85983896, 107479870, 128975844, 161219805, 214959740, 257951688, 322439610, 429919480, 644879220, 1289758440]

約数ペア:

[(1, 1289758440), (2, 644879220), (3, 429919480), (4, 322439610), (5, 257951688), (6, 214959740), (8, 161219805), (10, 128975844), (12, 107479870), (15, 85983896), (20, 64487922), (24, 53739935), (30, 42991948), (40, 32243961), (60, 21495974), (120, 10747987)]