30848180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 71064000

約数和(自身を除く): 40215820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 499, 562, 998, 1124, 1405, 1996, 2495, 2810, 3091, 4990, 5489, 5620, 6182, 9980, 10978, 12364, 15455, 21956, 27445, 30910, 54890, 61820, 109780, 140219, 280438, 560876, 701095, 1402190, 1542409, 2804380, 3084818, 6169636, 7712045, 15424090, 30848180]

約数ペア:

[(1, 30848180), (2, 15424090), (4, 7712045), (5, 6169636), (10, 3084818), (11, 2804380), (20, 1542409), (22, 1402190), (44, 701095), (55, 560876), (110, 280438), (220, 140219), (281, 109780), (499, 61820), (562, 54890), (998, 30910), (1124, 27445), (1405, 21956), (1996, 15455), (2495, 12364), (2810, 10978), (3091, 9980), (4990, 6182), (5489, 5620)]