8940180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1367}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 16340460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1367, 1635, 2180, 2734, 3270, 4101, 5468, 6540, 6835, 8202, 13670, 16404, 20505, 27340, 41010, 82020, 149003, 298006, 447009, 596012, 745015, 894018, 1490030, 1788036, 2235045, 2980060, 4470090, 8940180]

約数ペア:

[(1, 8940180), (2, 4470090), (3, 2980060), (4, 2235045), (5, 1788036), (6, 1490030), (10, 894018), (12, 745015), (15, 596012), (20, 447009), (30, 298006), (60, 149003), (109, 82020), (218, 41010), (327, 27340), (436, 20505), (545, 16404), (654, 13670), (1090, 8202), (1308, 6835), (1367, 6540), (1635, 5468), (2180, 4101), (2734, 3270)]