7218990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{26737}}^1$

素因数の和:26753

約数の個数: 32

約数和(自身を含む): 19251360

約数和(自身を除く): 12032370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 26737, 53474, 80211, 133685, 160422, 240633, 267370, 401055, 481266, 721899, 802110, 1203165, 1443798, 2406330, 3609495, 7218990]

約数ペア:

[(1, 7218990), (2, 3609495), (3, 2406330), (5, 1443798), (6, 1203165), (9, 802110), (10, 721899), (15, 481266), (18, 401055), (27, 267370), (30, 240633), (45, 160422), (54, 133685), (90, 80211), (135, 53474), (270, 26737)]