71781540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1196359}}^1$

素因数の和:1196371

約数の個数: 24

約数和(自身を含む): 200988480

約数和(自身を除く): 129206940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1196359, 2392718, 3589077, 4785436, 5981795, 7178154, 11963590, 14356308, 17945385, 23927180, 35890770, 71781540]

約数ペア:

[(1, 71781540), (2, 35890770), (3, 23927180), (4, 17945385), (5, 14356308), (6, 11963590), (10, 7178154), (12, 5981795), (15, 4785436), (20, 3589077), (30, 2392718), (60, 1196359)]