636540

素因数分解:

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

素因数の和:218

約数の個数: 36

約数和(自身を含む): 1799784

約数和(自身を除く): 1163244

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, 10609, 21218, 31827, 42436, 53045, 63654, 106090, 127308, 159135, 212180, 318270, 636540]

約数ペア:

[(1, 636540), (2, 318270), (3, 212180), (4, 159135), (5, 127308), (6, 106090), (10, 63654), (12, 53045), (15, 42436), (20, 31827), (30, 21218), (60, 10609), (103, 6180), (206, 3090), (309, 2060), (412, 1545), (515, 1236), (618, 1030)]