1543130180

素因数分解:

$2^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{42139}}^1$

素因数の和:43979

約数の個数: 24

約数和(自身を含む): 3242420160

約数和(自身を除く): 1699289980

約数列:

[1, 2, 4, 5, 10, 20, 1831, 3662, 7324, 9155, 18310, 36620, 42139, 84278, 168556, 210695, 421390, 842780, 77156509, 154313018, 308626036, 385782545, 771565090, 1543130180]

約数ペア:

[(1, 1543130180), (2, 771565090), (4, 385782545), (5, 308626036), (10, 154313018), (20, 77156509), (1831, 842780), (3662, 421390), (7324, 210695), (9155, 168556), (18310, 84278), (36620, 42139)]