18005460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27281}}^1$

素因数の和:27304

約数の個数: 48

約数和(自身を含む): 55000512

約数和(自身を除く): 36995052

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27281, 54562, 81843, 109124, 136405, 163686, 272810, 300091, 327372, 409215, 545620, 600182, 818430, 900273, 1200364, 1500455, 1636860, 1800546, 3000910, 3601092, 4501365, 6001820, 9002730, 18005460]

約数ペア:

[(1, 18005460), (2, 9002730), (3, 6001820), (4, 4501365), (5, 3601092), (6, 3000910), (10, 1800546), (11, 1636860), (12, 1500455), (15, 1200364), (20, 900273), (22, 818430), (30, 600182), (33, 545620), (44, 409215), (55, 327372), (60, 300091), (66, 272810), (110, 163686), (132, 136405), (165, 109124), (220, 81843), (330, 54562), (660, 27281)]