218208840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1818407}}^1$

素因数の和:1818421

約数の個数: 32

約数和(自身を含む): 654626880

約数和(自身を除く): 436418040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1818407, 3636814, 5455221, 7273628, 9092035, 10910442, 14547256, 18184070, 21820884, 27276105, 36368140, 43641768, 54552210, 72736280, 109104420, 218208840]

約数ペア:

[(1, 218208840), (2, 109104420), (3, 72736280), (4, 54552210), (5, 43641768), (6, 36368140), (8, 27276105), (10, 21820884), (12, 18184070), (15, 14547256), (20, 10910442), (24, 9092035), (30, 7273628), (40, 5455221), (60, 3636814), (120, 1818407)]