629430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{20981}}^1$

素因数の和:20991

約数の個数: 16

約数和(自身を含む): 1510704

約数和(自身を除く): 881274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 20981, 41962, 62943, 104905, 125886, 209810, 314715, 629430]

約数ペア:

[(1, 629430), (2, 314715), (3, 209810), (5, 125886), (6, 104905), (10, 62943), (15, 41962), (30, 20981)]