128424390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{3347}}^1$

素因数の和:4636

約数の個数: 32

約数和(自身を含む): 308551680

約数和(自身を除く): 180127290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1279, 2558, 3347, 3837, 6395, 6694, 7674, 10041, 12790, 16735, 19185, 20082, 33470, 38370, 50205, 100410, 4280813, 8561626, 12842439, 21404065, 25684878, 42808130, 64212195, 128424390]

約数ペア:

[(1, 128424390), (2, 64212195), (3, 42808130), (5, 25684878), (6, 21404065), (10, 12842439), (15, 8561626), (30, 4280813), (1279, 100410), (2558, 50205), (3347, 38370), (3837, 33470), (6395, 20082), (6694, 19185), (7674, 16735), (10041, 12790)]