69557940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42937}}^1$

素因数の和:42958

約数の個数: 60

約数和(自身を含む): 218210916

約数和(自身を除く): 148652976

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, 42937, 85874, 128811, 171748, 214685, 257622, 386433, 429370, 515244, 644055, 772866, 858740, 1159299, 1288110, 1545732, 1932165, 2318598, 2576220, 3477897, 3864330, 4637196, 5796495, 6955794, 7728660, 11592990, 13911588, 17389485, 23185980, 34778970, 69557940]

約数ペア:

[(1, 69557940), (2, 34778970), (3, 23185980), (4, 17389485), (5, 13911588), (6, 11592990), (9, 7728660), (10, 6955794), (12, 5796495), (15, 4637196), (18, 3864330), (20, 3477897), (27, 2576220), (30, 2318598), (36, 1932165), (45, 1545732), (54, 1288110), (60, 1159299), (81, 858740), (90, 772866), (108, 644055), (135, 515244), (162, 429370), (180, 386433), (270, 257622), (324, 214685), (405, 171748), (540, 128811), (810, 85874), (1620, 42937)]