29945960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68059}}^1$

素因数の和:68081

約数の個数: 32

約数和(自身を含む): 73504800

約数和(自身を除く): 43558840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68059, 136118, 272236, 340295, 544472, 680590, 748649, 1361180, 1497298, 2722360, 2994596, 3743245, 5989192, 7486490, 14972980, 29945960]

約数ペア:

[(1, 29945960), (2, 14972980), (4, 7486490), (5, 5989192), (8, 3743245), (10, 2994596), (11, 2722360), (20, 1497298), (22, 1361180), (40, 748649), (44, 680590), (55, 544472), (88, 340295), (110, 272236), (220, 136118), (440, 68059)]