66486540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2203}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 186617088

約数和(自身を除く): 120130548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503, 1006, 1509, 2012, 2203, 2515, 3018, 4406, 5030, 6036, 6609, 7545, 8812, 10060, 11015, 13218, 15090, 22030, 26436, 30180, 33045, 44060, 66090, 132180, 1108109, 2216218, 3324327, 4432436, 5540545, 6648654, 11081090, 13297308, 16621635, 22162180, 33243270, 66486540]

約数ペア:

[(1, 66486540), (2, 33243270), (3, 22162180), (4, 16621635), (5, 13297308), (6, 11081090), (10, 6648654), (12, 5540545), (15, 4432436), (20, 3324327), (30, 2216218), (60, 1108109), (503, 132180), (1006, 66090), (1509, 44060), (2012, 33045), (2203, 30180), (2515, 26436), (3018, 22030), (4406, 15090), (5030, 13218), (6036, 11015), (6609, 10060), (7545, 8812)]