291237420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4853957}}^1$

素因数の和:4853969

約数の個数: 24

約数和(自身を含む): 815464944

約数和(自身を除く): 524227524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4853957, 9707914, 14561871, 19415828, 24269785, 29123742, 48539570, 58247484, 72809355, 97079140, 145618710, 291237420]

約数ペア:

[(1, 291237420), (2, 145618710), (3, 97079140), (4, 72809355), (5, 58247484), (6, 48539570), (10, 29123742), (12, 24269785), (15, 19415828), (20, 14561871), (30, 9707914), (60, 4853957)]