71271780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1187863}}^1$

素因数の和:1187875

約数の個数: 24

約数和(自身を含む): 199561152

約数和(自身を除く): 128289372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1187863, 2375726, 3563589, 4751452, 5939315, 7127178, 11878630, 14254356, 17817945, 23757260, 35635890, 71271780]

約数ペア:

[(1, 71271780), (2, 35635890), (3, 23757260), (4, 17817945), (5, 14254356), (6, 11878630), (10, 7127178), (12, 5939315), (15, 4751452), (20, 3563589), (30, 2375726), (60, 1187863)]