3780180

素因数分解:

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

素因数の和:21016

約数の個数: 36

約数和(自身を含む): 11467092

約数和(自身を除く): 7686912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21001, 42002, 63003, 84004, 105005, 126006, 189009, 210010, 252012, 315015, 378018, 420020, 630030, 756036, 945045, 1260060, 1890090, 3780180]

約数ペア:

[(1, 3780180), (2, 1890090), (3, 1260060), (4, 945045), (5, 756036), (6, 630030), (9, 420020), (10, 378018), (12, 315015), (15, 252012), (18, 210010), (20, 189009), (30, 126006), (36, 105005), (45, 84004), (60, 63003), (90, 42002), (180, 21001)]