612690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 1584576

約数和(自身を除く): 971886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1571, 3142, 4713, 7855, 9426, 15710, 20423, 23565, 40846, 47130, 61269, 102115, 122538, 204230, 306345, 612690]

約数ペア:

[(1, 612690), (2, 306345), (3, 204230), (5, 122538), (6, 102115), (10, 61269), (13, 47130), (15, 40846), (26, 23565), (30, 20423), (39, 15710), (65, 9426), (78, 7855), (130, 4713), (195, 3142), (390, 1571)]