27405180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13841}}^1$

素因数の和:13867

約数の個数: 72

約数和(自身を含む): 90692784

約数和(自身を除く): 63287604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 13841, 27682, 41523, 55364, 69205, 83046, 124569, 138410, 152251, 166092, 207615, 249138, 276820, 304502, 415230, 456753, 498276, 609004, 622845, 761255, 830460, 913506, 1245690, 1370259, 1522510, 1827012, 2283765, 2491380, 2740518, 3045020, 4567530, 5481036, 6851295, 9135060, 13702590, 27405180]

約数ペア:

[(1, 27405180), (2, 13702590), (3, 9135060), (4, 6851295), (5, 5481036), (6, 4567530), (9, 3045020), (10, 2740518), (11, 2491380), (12, 2283765), (15, 1827012), (18, 1522510), (20, 1370259), (22, 1245690), (30, 913506), (33, 830460), (36, 761255), (44, 622845), (45, 609004), (55, 498276), (60, 456753), (66, 415230), (90, 304502), (99, 276820), (110, 249138), (132, 207615), (165, 166092), (180, 152251), (198, 138410), (220, 124569), (330, 83046), (396, 69205), (495, 55364), (660, 41523), (990, 27682), (1980, 13841)]