54995580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1103}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 167573952

約数和(自身を除く): 112578372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1103, 1108, 1385, 1662, 2206, 2493, 2770, 3309, 3324, 4155, 4412, 4986, 5515, 5540, 6618, 8310, 9927, 9972, 11030, 12465, 13236, 16545, 16620, 19854, 22060, 24930, 33090, 39708, 49635, 49860, 66180, 99270, 198540, 305531, 611062, 916593, 1222124, 1527655, 1833186, 2749779, 3055310, 3666372, 4582965, 5499558, 6110620, 9165930, 10999116, 13748895, 18331860, 27497790, 54995580]

約数ペア:

[(1, 54995580), (2, 27497790), (3, 18331860), (4, 13748895), (5, 10999116), (6, 9165930), (9, 6110620), (10, 5499558), (12, 4582965), (15, 3666372), (18, 3055310), (20, 2749779), (30, 1833186), (36, 1527655), (45, 1222124), (60, 916593), (90, 611062), (180, 305531), (277, 198540), (554, 99270), (831, 66180), (1103, 49860), (1108, 49635), (1385, 39708), (1662, 33090), (2206, 24930), (2493, 22060), (2770, 19854), (3309, 16620), (3324, 16545), (4155, 13236), (4412, 12465), (4986, 11030), (5515, 9972), (5540, 9927), (6618, 8310)]