30114520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6907}}^1$

素因数の和:7027

約数の個数: 32

約数和(自身を含む): 68389200

約数和(自身を除く): 38274680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 6907, 13814, 27628, 34535, 55256, 69070, 138140, 276280, 752863, 1505726, 3011452, 3764315, 6022904, 7528630, 15057260, 30114520]

約数ペア:

[(1, 30114520), (2, 15057260), (4, 7528630), (5, 6022904), (8, 3764315), (10, 3011452), (20, 1505726), (40, 752863), (109, 276280), (218, 138140), (436, 69070), (545, 55256), (872, 34535), (1090, 27628), (2180, 13814), (4360, 6907)]