2491380

素因数分解:

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

素因数の和:13856

約数の個数: 36

約数和(自身を含む): 7557732

約数和(自身を除く): 5066352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 13841, 27682, 41523, 55364, 69205, 83046, 124569, 138410, 166092, 207615, 249138, 276820, 415230, 498276, 622845, 830460, 1245690, 2491380]

約数ペア:

[(1, 2491380), (2, 1245690), (3, 830460), (4, 622845), (5, 498276), (6, 415230), (9, 276820), (10, 249138), (12, 207615), (15, 166092), (18, 138410), (20, 124569), (30, 83046), (36, 69205), (45, 55364), (60, 41523), (90, 27682), (180, 13841)]