30900

素因数分解:

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

素因数の和:120

約数の個数: 36

約数和(自身を含む): 90272

約数和(自身を除く): 59372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2575, 3090, 5150, 6180, 7725, 10300, 15450, 30900]

約数ペア:

[(1, 30900), (2, 15450), (3, 10300), (4, 7725), (5, 6180), (6, 5150), (10, 3090), (12, 2575), (15, 2060), (20, 1545), (25, 1236), (30, 1030), (50, 618), (60, 515), (75, 412), (100, 309), (103, 300), (150, 206)]