21525030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239167}}^1$

素因数の和:239180

約数の個数: 24

約数和(自身を含む): 55965312

約数和(自身を除く): 34440282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239167, 478334, 717501, 1195835, 1435002, 2152503, 2391670, 3587505, 4305006, 7175010, 10762515, 21525030]

約数ペア:

[(1, 21525030), (2, 10762515), (3, 7175010), (5, 4305006), (6, 3587505), (9, 2391670), (10, 2152503), (15, 1435002), (18, 1195835), (30, 717501), (45, 478334), (90, 239167)]