21202649430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{706754981}}^1$

素因数の和:706754991

約数の個数: 16

約数和(自身を含む): 50886358704

約数和(自身を除く): 29683709274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 706754981, 1413509962, 2120264943, 3533774905, 4240529886, 7067549810, 10601324715, 21202649430]

約数ペア:

[(1, 21202649430), (2, 10601324715), (3, 7067549810), (5, 4240529886), (6, 3533774905), (10, 2120264943), (15, 1413509962), (30, 706754981)]