12389220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{22943}}^1$

素因数の和:22961

約数の個数: 48

約数和(自身を含む): 38545920

約数和(自身を除く): 26156700

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, 22943, 45886, 68829, 91772, 114715, 137658, 206487, 229430, 275316, 344145, 412974, 458860, 619461, 688290, 825948, 1032435, 1238922, 1376580, 2064870, 2477844, 3097305, 4129740, 6194610, 12389220]

約数ペア:

[(1, 12389220), (2, 6194610), (3, 4129740), (4, 3097305), (5, 2477844), (6, 2064870), (9, 1376580), (10, 1238922), (12, 1032435), (15, 825948), (18, 688290), (20, 619461), (27, 458860), (30, 412974), (36, 344145), (45, 275316), (54, 229430), (60, 206487), (90, 137658), (108, 114715), (135, 91772), (180, 68829), (270, 45886), (540, 22943)]