135215940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2253599}}^1$

素因数の和:2253611

約数の個数: 24

約数和(自身を含む): 378604800

約数和(自身を除く): 243388860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2253599, 4507198, 6760797, 9014396, 11267995, 13521594, 22535990, 27043188, 33803985, 45071980, 67607970, 135215940]

約数ペア:

[(1, 135215940), (2, 67607970), (3, 45071980), (4, 33803985), (5, 27043188), (6, 22535990), (10, 13521594), (12, 11267995), (15, 9014396), (20, 6760797), (30, 4507198), (60, 2253599)]