30756220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139801}}^1$

素因数の和:139821

約数の個数: 24

約数和(自身を含む): 70460208

約数和(自身を除く): 39703988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139801, 279602, 559204, 699005, 1398010, 1537811, 2796020, 3075622, 6151244, 7689055, 15378110, 30756220]

約数ペア:

[(1, 30756220), (2, 15378110), (4, 7689055), (5, 6151244), (10, 3075622), (11, 2796020), (20, 1537811), (22, 1398010), (44, 699005), (55, 559204), (110, 279602), (220, 139801)]