7854540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 22212960

約数和(自身を除く): 14358420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1201, 1308, 1635, 2180, 2402, 3270, 3603, 4804, 6005, 6540, 7206, 12010, 14412, 18015, 24020, 36030, 72060, 130909, 261818, 392727, 523636, 654545, 785454, 1309090, 1570908, 1963635, 2618180, 3927270, 7854540]

約数ペア:

[(1, 7854540), (2, 3927270), (3, 2618180), (4, 1963635), (5, 1570908), (6, 1309090), (10, 785454), (12, 654545), (15, 523636), (20, 392727), (30, 261818), (60, 130909), (109, 72060), (218, 36030), (327, 24020), (436, 18015), (545, 14412), (654, 12010), (1090, 7206), (1201, 6540), (1308, 6005), (1635, 4804), (2180, 3603), (2402, 3270)]