18625140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11497}}^1$

素因数の和:11518

約数の個数: 60

約数和(自身を含む): 58432836

約数和(自身を除く): 39807696

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11497, 22994, 34491, 45988, 57485, 68982, 103473, 114970, 137964, 172455, 206946, 229940, 310419, 344910, 413892, 517365, 620838, 689820, 931257, 1034730, 1241676, 1552095, 1862514, 2069460, 3104190, 3725028, 4656285, 6208380, 9312570, 18625140]

約数ペア:

[(1, 18625140), (2, 9312570), (3, 6208380), (4, 4656285), (5, 3725028), (6, 3104190), (9, 2069460), (10, 1862514), (12, 1552095), (15, 1241676), (18, 1034730), (20, 931257), (27, 689820), (30, 620838), (36, 517365), (45, 413892), (54, 344910), (60, 310419), (81, 229940), (90, 206946), (108, 172455), (135, 137964), (162, 114970), (180, 103473), (270, 68982), (324, 57485), (405, 45988), (540, 34491), (810, 22994), (1620, 11497)]