74605620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1243427}}^1$

素因数の和:1243439

約数の個数: 24

約数和(自身を含む): 208895904

約数和(自身を除く): 134290284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1243427, 2486854, 3730281, 4973708, 6217135, 7460562, 12434270, 14921124, 18651405, 24868540, 37302810, 74605620]

約数ペア:

[(1, 74605620), (2, 37302810), (3, 24868540), (4, 18651405), (5, 14921124), (6, 12434270), (10, 7460562), (12, 6217135), (15, 4973708), (20, 3730281), (30, 2486854), (60, 1243427)]