27505980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{16979}}^1$

素因数の和:17000

約数の個数: 60

約数和(自身を含む): 86292360

約数和(自身を除く): 58786380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 16979, 33958, 50937, 67916, 84895, 101874, 152811, 169790, 203748, 254685, 305622, 339580, 458433, 509370, 611244, 764055, 916866, 1018740, 1375299, 1528110, 1833732, 2292165, 2750598, 3056220, 4584330, 5501196, 6876495, 9168660, 13752990, 27505980]

約数ペア:

[(1, 27505980), (2, 13752990), (3, 9168660), (4, 6876495), (5, 5501196), (6, 4584330), (9, 3056220), (10, 2750598), (12, 2292165), (15, 1833732), (18, 1528110), (20, 1375299), (27, 1018740), (30, 916866), (36, 764055), (45, 611244), (54, 509370), (60, 458433), (81, 339580), (90, 305622), (108, 254685), (135, 203748), (162, 169790), (180, 152811), (270, 101874), (324, 84895), (405, 67916), (540, 50937), (810, 33958), (1620, 16979)]