12840180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{214003}}^1$

素因数の和:214015

約数の個数: 24

約数和(自身を含む): 35952672

約数和(自身を除く): 23112492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 214003, 428006, 642009, 856012, 1070015, 1284018, 2140030, 2568036, 3210045, 4280060, 6420090, 12840180]

約数ペア:

[(1, 12840180), (2, 6420090), (3, 4280060), (4, 3210045), (5, 2568036), (6, 2140030), (10, 1284018), (12, 1070015), (15, 856012), (20, 642009), (30, 428006), (60, 214003)]