209130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6971}}^1$

素因数の和:6981

約数の個数: 16

約数和(自身を含む): 501984

約数和(自身を除く): 292854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6971, 13942, 20913, 34855, 41826, 69710, 104565, 209130]

約数ペア:

[(1, 209130), (2, 104565), (3, 69710), (5, 41826), (6, 34855), (10, 20913), (15, 13942), (30, 6971)]