30815414

素因数分解:

$2^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{821}}^1$

素因数の和:1220

約数の個数: 24

約数和(自身を含む): 53975808

約数和(自身を除く): 23160394

約数列:

[1, 2, 7, 14, 49, 98, 383, 766, 821, 1642, 2681, 5362, 5747, 11494, 18767, 37534, 40229, 80458, 314443, 628886, 2201101, 4402202, 15407707, 30815414]

約数ペア:

[(1, 30815414), (2, 15407707), (7, 4402202), (14, 2201101), (49, 628886), (98, 314443), (383, 80458), (766, 40229), (821, 37534), (1642, 18767), (2681, 11494), (5362, 5747)]