19656180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109201}}^1$

素因数の和:109216

約数の個数: 36

約数和(自身を含む): 59624292

約数和(自身を除く): 39968112

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 109201, 218402, 327603, 436804, 546005, 655206, 982809, 1092010, 1310412, 1638015, 1965618, 2184020, 3276030, 3931236, 4914045, 6552060, 9828090, 19656180]

約数ペア:

[(1, 19656180), (2, 9828090), (3, 6552060), (4, 4914045), (5, 3931236), (6, 3276030), (9, 2184020), (10, 1965618), (12, 1638015), (15, 1310412), (18, 1092010), (20, 982809), (30, 655206), (36, 546005), (45, 436804), (60, 327603), (90, 218402), (180, 109201)]