38454060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{640901}}^1$

素因数の和:640913

約数の個数: 24

約数和(自身を含む): 107671536

約数和(自身を除く): 69217476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 640901, 1281802, 1922703, 2563604, 3204505, 3845406, 6409010, 7690812, 9613515, 12818020, 19227030, 38454060]

約数ペア:

[(1, 38454060), (2, 19227030), (3, 12818020), (4, 9613515), (5, 7690812), (6, 6409010), (10, 3845406), (12, 3204505), (15, 2563604), (20, 1922703), (30, 1281802), (60, 640901)]