91890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1021}}^1$

素因数の和:1034

約数の個数: 24

約数和(自身を含む): 239148

約数和(自身を除く): 147258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1021, 2042, 3063, 5105, 6126, 9189, 10210, 15315, 18378, 30630, 45945, 91890]

約数ペア:

[(1, 91890), (2, 45945), (3, 30630), (5, 18378), (6, 15315), (9, 10210), (10, 9189), (15, 6126), (18, 5105), (30, 3063), (45, 2042), (90, 1021)]