131535420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2192257}}^1$

素因数の和:2192269

約数の個数: 24

約数和(自身を含む): 368299344

約数和(自身を除く): 236763924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2192257, 4384514, 6576771, 8769028, 10961285, 13153542, 21922570, 26307084, 32883855, 43845140, 65767710, 131535420]

約数ペア:

[(1, 131535420), (2, 65767710), (3, 43845140), (4, 32883855), (5, 26307084), (6, 21922570), (10, 13153542), (12, 10961285), (15, 8769028), (20, 6576771), (30, 4384514), (60, 2192257)]