3120900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 9207744

約数和(自身を除く): 6086844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 103, 150, 202, 206, 300, 303, 309, 404, 412, 505, 515, 606, 618, 1010, 1030, 1212, 1236, 1515, 1545, 2020, 2060, 2525, 2575, 3030, 3090, 5050, 5150, 6060, 6180, 7575, 7725, 10100, 10300, 10403, 15150, 15450, 20806, 30300, 30900, 31209, 41612, 52015, 62418, 104030, 124836, 156045, 208060, 260075, 312090, 520150, 624180, 780225, 1040300, 1560450, 3120900]

約数ペア:

[(1, 3120900), (2, 1560450), (3, 1040300), (4, 780225), (5, 624180), (6, 520150), (10, 312090), (12, 260075), (15, 208060), (20, 156045), (25, 124836), (30, 104030), (50, 62418), (60, 52015), (75, 41612), (100, 31209), (101, 30900), (103, 30300), (150, 20806), (202, 15450), (206, 15150), (300, 10403), (303, 10300), (309, 10100), (404, 7725), (412, 7575), (505, 6180), (515, 6060), (606, 5150), (618, 5050), (1010, 3090), (1030, 3030), (1212, 2575), (1236, 2525), (1515, 2060), (1545, 2020)]