2669220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4943}}^1$

素因数の和:4961

約数の個数: 48

約数和(自身を含む): 8305920

約数和(自身を除く): 5636700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4943, 9886, 14829, 19772, 24715, 29658, 44487, 49430, 59316, 74145, 88974, 98860, 133461, 148290, 177948, 222435, 266922, 296580, 444870, 533844, 667305, 889740, 1334610, 2669220]

約数ペア:

[(1, 2669220), (2, 1334610), (3, 889740), (4, 667305), (5, 533844), (6, 444870), (9, 296580), (10, 266922), (12, 222435), (15, 177948), (18, 148290), (20, 133461), (27, 98860), (30, 88974), (36, 74145), (45, 59316), (54, 49430), (60, 44487), (90, 29658), (108, 24715), (135, 19772), (180, 14829), (270, 9886), (540, 4943)]