30768760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69929}}^1$

素因数の和:69951

約数の個数: 32

約数和(自身を含む): 75524400

約数和(自身を除く): 44755640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69929, 139858, 279716, 349645, 559432, 699290, 769219, 1398580, 1538438, 2797160, 3076876, 3846095, 6153752, 7692190, 15384380, 30768760]

約数ペア:

[(1, 30768760), (2, 15384380), (4, 7692190), (5, 6153752), (8, 3846095), (10, 3076876), (11, 2797160), (20, 1538438), (22, 1398580), (40, 769219), (44, 699290), (55, 559432), (88, 349645), (110, 279716), (220, 139858), (440, 69929)]