79878270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12619}}^1$

素因数の和:12840

約数の個数: 32

約数和(自身を含む): 192631680

約数和(自身を除く): 112753410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 12619, 25238, 37857, 63095, 75714, 126190, 189285, 378570, 2662609, 5325218, 7987827, 13313045, 15975654, 26626090, 39939135, 79878270]

約数ペア:

[(1, 79878270), (2, 39939135), (3, 26626090), (5, 15975654), (6, 13313045), (10, 7987827), (15, 5325218), (30, 2662609), (211, 378570), (422, 189285), (633, 126190), (1055, 75714), (1266, 63095), (2110, 37857), (3165, 25238), (6330, 12619)]