31054410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20297}}^1$

素因数の和:20327

約数の個数: 48

約数和(自身を含む): 85495176

約数和(自身を除く): 54440766

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 20297, 40594, 60891, 101485, 121782, 182673, 202970, 304455, 345049, 365346, 608910, 690098, 913365, 1035147, 1725245, 1826730, 2070294, 3105441, 3450490, 5175735, 6210882, 10351470, 15527205, 31054410]

約数ペア:

[(1, 31054410), (2, 15527205), (3, 10351470), (5, 6210882), (6, 5175735), (9, 3450490), (10, 3105441), (15, 2070294), (17, 1826730), (18, 1725245), (30, 1035147), (34, 913365), (45, 690098), (51, 608910), (85, 365346), (90, 345049), (102, 304455), (153, 202970), (170, 182673), (255, 121782), (306, 101485), (510, 60891), (765, 40594), (1530, 20297)]