31458120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{262151}}^1$

素因数の和:262165

約数の個数: 32

約数和(自身を含む): 94374720

約数和(自身を除く): 62916600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 262151, 524302, 786453, 1048604, 1310755, 1572906, 2097208, 2621510, 3145812, 3932265, 5243020, 6291624, 7864530, 10486040, 15729060, 31458120]

約数ペア:

[(1, 31458120), (2, 15729060), (3, 10486040), (4, 7864530), (5, 6291624), (6, 5243020), (8, 3932265), (10, 3145812), (12, 2621510), (15, 2097208), (20, 1572906), (24, 1310755), (30, 1048604), (40, 786453), (60, 524302), (120, 262151)]