30782830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2213}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 60256224

約数和(自身を除く): 29473394

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2213, 2782, 4426, 6955, 11065, 13910, 22130, 28769, 57538, 143845, 236791, 287690, 473582, 1183955, 2367910, 3078283, 6156566, 15391415, 30782830]

約数ペア:

[(1, 30782830), (2, 15391415), (5, 6156566), (10, 3078283), (13, 2367910), (26, 1183955), (65, 473582), (107, 287690), (130, 236791), (214, 143845), (535, 57538), (1070, 28769), (1391, 22130), (2213, 13910), (2782, 11065), (4426, 6955)]