8889726540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{351929}}^1$

素因数の和:352362

約数の個数: 48

約数和(自身を含む): 24950429280

約数和(自身を除く): 16060702740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 8420, 12630, 25260, 351929, 703858, 1055787, 1407716, 1759645, 2111574, 3519290, 4223148, 5278935, 7038580, 10557870, 21115740, 148162109, 296324218, 444486327, 592648436, 740810545, 888972654, 1481621090, 1777945308, 2222431635, 2963242180, 4444863270, 8889726540]

約数ペア:

[(1, 8889726540), (2, 4444863270), (3, 2963242180), (4, 2222431635), (5, 1777945308), (6, 1481621090), (10, 888972654), (12, 740810545), (15, 592648436), (20, 444486327), (30, 296324218), (60, 148162109), (421, 21115740), (842, 10557870), (1263, 7038580), (1684, 5278935), (2105, 4223148), (2526, 3519290), (4210, 2111574), (5052, 1759645), (6315, 1407716), (8420, 1055787), (12630, 703858), (25260, 351929)]