20325090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4547}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 49118400

約数和(自身を除く): 28793310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 4547, 9094, 13641, 22735, 27282, 45470, 68205, 136410, 677503, 1355006, 2032509, 3387515, 4065018, 6775030, 10162545, 20325090]

約数ペア:

[(1, 20325090), (2, 10162545), (3, 6775030), (5, 4065018), (6, 3387515), (10, 2032509), (15, 1355006), (30, 677503), (149, 136410), (298, 68205), (447, 45470), (745, 27282), (894, 22735), (1490, 13641), (2235, 9094), (4470, 4547)]