131131890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1457021}}^1$

素因数の和:1457034

約数の個数: 24

約数和(自身を含む): 340943148

約数和(自身を除く): 209811258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1457021, 2914042, 4371063, 7285105, 8742126, 13113189, 14570210, 21855315, 26226378, 43710630, 65565945, 131131890]

約数ペア:

[(1, 131131890), (2, 65565945), (3, 43710630), (5, 26226378), (6, 21855315), (9, 14570210), (10, 13113189), (15, 8742126), (18, 7285105), (30, 4371063), (45, 2914042), (90, 1457021)]