1260060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21001}}^1$

素因数の和:21013

約数の個数: 24

約数和(自身を含む): 3528336

約数和(自身を除く): 2268276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21001, 42002, 63003, 84004, 105005, 126006, 210010, 252012, 315015, 420020, 630030, 1260060]

約数ペア:

[(1, 1260060), (2, 630030), (3, 420020), (4, 315015), (5, 252012), (6, 210010), (10, 126006), (12, 105005), (15, 84004), (20, 63003), (30, 42002), (60, 21001)]