16440570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{20297}}^1$

素因数の和:20316

約数の個数: 40

約数和(自身を含む): 44209044

約数和(自身を除く): 27768474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 20297, 40594, 60891, 101485, 121782, 182673, 202970, 304455, 365346, 548019, 608910, 913365, 1096038, 1644057, 1826730, 2740095, 3288114, 5480190, 8220285, 16440570]

約数ペア:

[(1, 16440570), (2, 8220285), (3, 5480190), (5, 3288114), (6, 2740095), (9, 1826730), (10, 1644057), (15, 1096038), (18, 913365), (27, 608910), (30, 548019), (45, 365346), (54, 304455), (81, 202970), (90, 182673), (135, 121782), (162, 101485), (270, 60891), (405, 40594), (810, 20297)]