91987020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{511039}}^1$

素因数の和:511054

約数の個数: 36

約数和(自身を含む): 279027840

約数和(自身を除く): 187040820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 511039, 1022078, 1533117, 2044156, 2555195, 3066234, 4599351, 5110390, 6132468, 7665585, 9198702, 10220780, 15331170, 18397404, 22996755, 30662340, 45993510, 91987020]

約数ペア:

[(1, 91987020), (2, 45993510), (3, 30662340), (4, 22996755), (5, 18397404), (6, 15331170), (9, 10220780), (10, 9198702), (12, 7665585), (15, 6132468), (18, 5110390), (20, 4599351), (30, 3066234), (36, 2555195), (45, 2044156), (60, 1533117), (90, 1022078), (180, 511039)]