156918180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{60821}}^1$

素因数の和:60876

約数の個数: 48

約数和(自身を含む): 449596224

約数和(自身を除く): 292678044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 60821, 121642, 182463, 243284, 304105, 364926, 608210, 729852, 912315, 1216420, 1824630, 2615303, 3649260, 5230606, 7845909, 10461212, 13076515, 15691818, 26153030, 31383636, 39229545, 52306060, 78459090, 156918180]

約数ペア:

[(1, 156918180), (2, 78459090), (3, 52306060), (4, 39229545), (5, 31383636), (6, 26153030), (10, 15691818), (12, 13076515), (15, 10461212), (20, 7845909), (30, 5230606), (43, 3649260), (60, 2615303), (86, 1824630), (129, 1216420), (172, 912315), (215, 729852), (258, 608210), (430, 364926), (516, 304105), (645, 243284), (860, 182463), (1290, 121642), (2580, 60821)]