31941060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1979}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 89812800

約数和(自身を除く): 57871740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 1979, 2690, 3228, 3958, 4035, 5380, 5937, 7916, 8070, 9895, 11874, 16140, 19790, 23748, 29685, 39580, 59370, 118740, 532351, 1064702, 1597053, 2129404, 2661755, 3194106, 5323510, 6388212, 7985265, 10647020, 15970530, 31941060]

約数ペア:

[(1, 31941060), (2, 15970530), (3, 10647020), (4, 7985265), (5, 6388212), (6, 5323510), (10, 3194106), (12, 2661755), (15, 2129404), (20, 1597053), (30, 1064702), (60, 532351), (269, 118740), (538, 59370), (807, 39580), (1076, 29685), (1345, 23748), (1614, 19790), (1979, 16140), (2690, 11874), (3228, 9895), (3958, 8070), (4035, 7916), (5380, 5937)]