25563420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142019}}^1$

素因数の和:142034

約数の個数: 36

約数和(自身を含む): 77542920

約数和(自身を除く): 51979500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142019, 284038, 426057, 568076, 710095, 852114, 1278171, 1420190, 1704228, 2130285, 2556342, 2840380, 4260570, 5112684, 6390855, 8521140, 12781710, 25563420]

約数ペア:

[(1, 25563420), (2, 12781710), (3, 8521140), (4, 6390855), (5, 5112684), (6, 4260570), (9, 2840380), (10, 2556342), (12, 2130285), (15, 1704228), (18, 1420190), (20, 1278171), (30, 852114), (36, 710095), (45, 568076), (60, 426057), (90, 284038), (180, 142019)]