72815670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{809063}}^1$

素因数の和:809076

約数の個数: 24

約数和(自身を含む): 189320976

約数和(自身を除く): 116505306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 809063, 1618126, 2427189, 4045315, 4854378, 7281567, 8090630, 12135945, 14563134, 24271890, 36407835, 72815670]

約数ペア:

[(1, 72815670), (2, 36407835), (3, 24271890), (5, 14563134), (6, 12135945), (9, 8090630), (10, 7281567), (15, 4854378), (18, 4045315), (30, 2427189), (45, 1618126), (90, 809063)]