221731260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3695521}}^1$

素因数の和:3695533

約数の個数: 24

約数和(自身を含む): 620847696

約数和(自身を除く): 399116436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3695521, 7391042, 11086563, 14782084, 18477605, 22173126, 36955210, 44346252, 55432815, 73910420, 110865630, 221731260]

約数ペア:

[(1, 221731260), (2, 110865630), (3, 73910420), (4, 55432815), (5, 44346252), (6, 36955210), (10, 22173126), (12, 18477605), (15, 14782084), (20, 11086563), (30, 7391042), (60, 3695521)]