1330669930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{64627}}^1$

素因数の和:64734

約数の個数: 32

約数和(自身を含む): 2512736640

約数和(自身を除く): 1182066710

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 4118, 10295, 20590, 64627, 129254, 323135, 646270, 1874183, 3748366, 4588517, 9177034, 9370915, 18741830, 22942585, 45885170, 133066993, 266133986, 665334965, 1330669930]

約数ペア:

[(1, 1330669930), (2, 665334965), (5, 266133986), (10, 133066993), (29, 45885170), (58, 22942585), (71, 18741830), (142, 9370915), (145, 9177034), (290, 4588517), (355, 3748366), (710, 1874183), (2059, 646270), (4118, 323135), (10295, 129254), (20590, 64627)]