2056620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 5822208

約数和(自身を除く): 3765588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 227, 302, 453, 454, 604, 681, 755, 906, 908, 1135, 1362, 1510, 1812, 2265, 2270, 2724, 3020, 3405, 4530, 4540, 6810, 9060, 13620, 34277, 68554, 102831, 137108, 171385, 205662, 342770, 411324, 514155, 685540, 1028310, 2056620]

約数ペア:

[(1, 2056620), (2, 1028310), (3, 685540), (4, 514155), (5, 411324), (6, 342770), (10, 205662), (12, 171385), (15, 137108), (20, 102831), (30, 68554), (60, 34277), (151, 13620), (227, 9060), (302, 6810), (453, 4540), (454, 4530), (604, 3405), (681, 3020), (755, 2724), (906, 2270), (908, 2265), (1135, 1812), (1362, 1510)]