13115940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{218599}}^1$

素因数の和:218611

約数の個数: 24

約数和(自身を含む): 36724800

約数和(自身を除く): 23608860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 218599, 437198, 655797, 874396, 1092995, 1311594, 2185990, 2623188, 3278985, 4371980, 6557970, 13115940]

約数ペア:

[(1, 13115940), (2, 6557970), (3, 4371980), (4, 3278985), (5, 2623188), (6, 2185990), (10, 1311594), (12, 1092995), (15, 874396), (20, 655797), (30, 437198), (60, 218599)]