1808580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 5189184

約数和(自身を除く): 3380604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 701, 860, 1290, 1402, 2103, 2580, 2804, 3505, 4206, 7010, 8412, 10515, 14020, 21030, 30143, 42060, 60286, 90429, 120572, 150715, 180858, 301430, 361716, 452145, 602860, 904290, 1808580]

約数ペア:

[(1, 1808580), (2, 904290), (3, 602860), (4, 452145), (5, 361716), (6, 301430), (10, 180858), (12, 150715), (15, 120572), (20, 90429), (30, 60286), (43, 42060), (60, 30143), (86, 21030), (129, 14020), (172, 10515), (215, 8412), (258, 7010), (430, 4206), (516, 3505), (645, 2804), (701, 2580), (860, 2103), (1290, 1402)]