30697480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69767}}^1$

素因数の和:69789

約数の個数: 32

約数和(自身を含む): 75349440

約数和(自身を除く): 44651960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69767, 139534, 279068, 348835, 558136, 697670, 767437, 1395340, 1534874, 2790680, 3069748, 3837185, 6139496, 7674370, 15348740, 30697480]

約数ペア:

[(1, 30697480), (2, 15348740), (4, 7674370), (5, 6139496), (8, 3837185), (10, 3069748), (11, 2790680), (20, 1534874), (22, 1395340), (40, 767437), (44, 697670), (55, 558136), (88, 348835), (110, 279068), (220, 139534), (440, 69767)]