31945740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7499}}^1$

素因数の和:7582

約数の個数: 48

約数和(自身を含む): 90720000

約数和(自身を除く): 58774260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 7499, 14998, 22497, 29996, 37495, 44994, 74990, 89988, 112485, 149980, 224970, 449940, 532429, 1064858, 1597287, 2129716, 2662145, 3194574, 5324290, 6389148, 7986435, 10648580, 15972870, 31945740]

約数ペア:

[(1, 31945740), (2, 15972870), (3, 10648580), (4, 7986435), (5, 6389148), (6, 5324290), (10, 3194574), (12, 2662145), (15, 2129716), (20, 1597287), (30, 1064858), (60, 532429), (71, 449940), (142, 224970), (213, 149980), (284, 112485), (355, 89988), (426, 74990), (710, 44994), (852, 37495), (1065, 29996), (1420, 22497), (2130, 14998), (4260, 7499)]