11821140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7297}}^1$

素因数の和:7318

約数の個数: 60

約数和(自身を含む): 37088436

約数和(自身を除く): 25267296

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, 7297, 14594, 21891, 29188, 36485, 43782, 65673, 72970, 87564, 109455, 131346, 145940, 197019, 218910, 262692, 328365, 394038, 437820, 591057, 656730, 788076, 985095, 1182114, 1313460, 1970190, 2364228, 2955285, 3940380, 5910570, 11821140]

約数ペア:

[(1, 11821140), (2, 5910570), (3, 3940380), (4, 2955285), (5, 2364228), (6, 1970190), (9, 1313460), (10, 1182114), (12, 985095), (15, 788076), (18, 656730), (20, 591057), (27, 437820), (30, 394038), (36, 328365), (45, 262692), (54, 218910), (60, 197019), (81, 145940), (90, 131346), (108, 109455), (135, 87564), (162, 72970), (180, 65673), (270, 43782), (324, 36485), (405, 29188), (540, 21891), (810, 14594), (1620, 7297)]