20253754980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112520861}}^1$

素因数の和:112520876

約数の個数: 36

約数和(自身を含む): 61436390652

約数和(自身を除く): 41182635672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112520861, 225041722, 337562583, 450083444, 562604305, 675125166, 1012687749, 1125208610, 1350250332, 1687812915, 2025375498, 2250417220, 3375625830, 4050750996, 5063438745, 6751251660, 10126877490, 20253754980]

約数ペア:

[(1, 20253754980), (2, 10126877490), (3, 6751251660), (4, 5063438745), (5, 4050750996), (6, 3375625830), (9, 2250417220), (10, 2025375498), (12, 1687812915), (15, 1350250332), (18, 1125208610), (20, 1012687749), (30, 675125166), (36, 562604305), (45, 450083444), (60, 337562583), (90, 225041722), (180, 112520861)]