21827880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6737}}^1$

素因数の和:6760

約数の個数: 80

約数和(自身を含む): 73376820

約数和(自身を除く): 51548940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6737, 13474, 20211, 26948, 33685, 40422, 53896, 60633, 67370, 80844, 101055, 121266, 134740, 161688, 181899, 202110, 242532, 269480, 303165, 363798, 404220, 485064, 545697, 606330, 727596, 808440, 909495, 1091394, 1212660, 1455192, 1818990, 2182788, 2425320, 2728485, 3637980, 4365576, 5456970, 7275960, 10913940, 21827880]

約数ペア:

[(1, 21827880), (2, 10913940), (3, 7275960), (4, 5456970), (5, 4365576), (6, 3637980), (8, 2728485), (9, 2425320), (10, 2182788), (12, 1818990), (15, 1455192), (18, 1212660), (20, 1091394), (24, 909495), (27, 808440), (30, 727596), (36, 606330), (40, 545697), (45, 485064), (54, 404220), (60, 363798), (72, 303165), (81, 269480), (90, 242532), (108, 202110), (120, 181899), (135, 161688), (162, 134740), (180, 121266), (216, 101055), (270, 80844), (324, 67370), (360, 60633), (405, 53896), (540, 40422), (648, 33685), (810, 26948), (1080, 20211), (1620, 13474), (3240, 6737)]