201706920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{560297}}^1$

素因数の和:560314

約数の個数: 48

約数和(自身を含む): 655548660

約数和(自身を除く): 453841740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 560297, 1120594, 1680891, 2241188, 2801485, 3361782, 4482376, 5042673, 5602970, 6723564, 8404455, 10085346, 11205940, 13447128, 16808910, 20170692, 22411880, 25213365, 33617820, 40341384, 50426730, 67235640, 100853460, 201706920]

約数ペア:

[(1, 201706920), (2, 100853460), (3, 67235640), (4, 50426730), (5, 40341384), (6, 33617820), (8, 25213365), (9, 22411880), (10, 20170692), (12, 16808910), (15, 13447128), (18, 11205940), (20, 10085346), (24, 8404455), (30, 6723564), (36, 5602970), (40, 5042673), (45, 4482376), (60, 3361782), (72, 2801485), (90, 2241188), (120, 1680891), (180, 1120594), (360, 560297)]