205800180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{33301}}^1$

素因数の和:33416

約数の個数: 48

約数和(自身を含む): 581852544

約数和(自身を除く): 376052364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 33301, 66602, 99903, 133204, 166505, 199806, 333010, 399612, 499515, 666020, 999030, 1998060, 3430003, 6860006, 10290009, 13720012, 17150015, 20580018, 34300030, 41160036, 51450045, 68600060, 102900090, 205800180]

約数ペア:

[(1, 205800180), (2, 102900090), (3, 68600060), (4, 51450045), (5, 41160036), (6, 34300030), (10, 20580018), (12, 17150015), (15, 13720012), (20, 10290009), (30, 6860006), (60, 3430003), (103, 1998060), (206, 999030), (309, 666020), (412, 499515), (515, 399612), (618, 333010), (1030, 199806), (1236, 166505), (1545, 133204), (2060, 99903), (3090, 66602), (6180, 33301)]