2683140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 7584192

約数和(自身を除く): 4901052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 227, 394, 454, 591, 681, 788, 908, 985, 1135, 1182, 1362, 1970, 2270, 2364, 2724, 2955, 3405, 3940, 4540, 5910, 6810, 11820, 13620, 44719, 89438, 134157, 178876, 223595, 268314, 447190, 536628, 670785, 894380, 1341570, 2683140]

約数ペア:

[(1, 2683140), (2, 1341570), (3, 894380), (4, 670785), (5, 536628), (6, 447190), (10, 268314), (12, 223595), (15, 178876), (20, 134157), (30, 89438), (60, 44719), (197, 13620), (227, 11820), (394, 6810), (454, 5910), (591, 4540), (681, 3940), (788, 3405), (908, 2955), (985, 2724), (1135, 2364), (1182, 2270), (1362, 1970)]