8678580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1327}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 24541440

約数和(自身を除く): 15862860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1327, 1635, 2180, 2654, 3270, 3981, 5308, 6540, 6635, 7962, 13270, 15924, 19905, 26540, 39810, 79620, 144643, 289286, 433929, 578572, 723215, 867858, 1446430, 1735716, 2169645, 2892860, 4339290, 8678580]

約数ペア:

[(1, 8678580), (2, 4339290), (3, 2892860), (4, 2169645), (5, 1735716), (6, 1446430), (10, 867858), (12, 723215), (15, 578572), (20, 433929), (30, 289286), (60, 144643), (109, 79620), (218, 39810), (327, 26540), (436, 19905), (545, 15924), (654, 13270), (1090, 7962), (1308, 6635), (1327, 6540), (1635, 5308), (2180, 3981), (2654, 3270)]