389640330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{31601}}^1$

素因数の和:31751

約数の個数: 48

約数和(自身を含む): 1020491784

約数和(自身を除く): 630851454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 4110, 6165, 12330, 31601, 63202, 94803, 158005, 189606, 284409, 316010, 474015, 568818, 948030, 1422045, 2844090, 4329337, 8658674, 12988011, 21646685, 25976022, 38964033, 43293370, 64940055, 77928066, 129880110, 194820165, 389640330]

約数ペア:

[(1, 389640330), (2, 194820165), (3, 129880110), (5, 77928066), (6, 64940055), (9, 43293370), (10, 38964033), (15, 25976022), (18, 21646685), (30, 12988011), (45, 8658674), (90, 4329337), (137, 2844090), (274, 1422045), (411, 948030), (685, 568818), (822, 474015), (1233, 316010), (1370, 284409), (2055, 189606), (2466, 158005), (4110, 94803), (6165, 63202), (12330, 31601)]