30618100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^2\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 54

約数和(自身を含む): 68339810

約数和(自身を除く): 37721710

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 109, 212, 218, 265, 436, 530, 545, 1060, 1090, 1325, 2180, 2650, 2725, 2809, 5300, 5450, 5618, 5777, 10900, 11236, 11554, 14045, 23108, 28090, 28885, 56180, 57770, 70225, 115540, 140450, 144425, 280900, 288850, 306181, 577700, 612362, 1224724, 1530905, 3061810, 6123620, 7654525, 15309050, 30618100]

約数ペア:

[(1, 30618100), (2, 15309050), (4, 7654525), (5, 6123620), (10, 3061810), (20, 1530905), (25, 1224724), (50, 612362), (53, 577700), (100, 306181), (106, 288850), (109, 280900), (212, 144425), (218, 140450), (265, 115540), (436, 70225), (530, 57770), (545, 56180), (1060, 28885), (1090, 28090), (1325, 23108), (2180, 14045), (2650, 11554), (2725, 11236), (2809, 10900), (5300, 5777), (5450, 5618)]