12786420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2069}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 36167040

約数和(自身を除く): 23380620

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, 2069, 3090, 4138, 6180, 6207, 8276, 10345, 12414, 20690, 24828, 31035, 41380, 62070, 124140, 213107, 426214, 639321, 852428, 1065535, 1278642, 2131070, 2557284, 3196605, 4262140, 6393210, 12786420]

約数ペア:

[(1, 12786420), (2, 6393210), (3, 4262140), (4, 3196605), (5, 2557284), (6, 2131070), (10, 1278642), (12, 1065535), (15, 852428), (20, 639321), (30, 426214), (60, 213107), (103, 124140), (206, 62070), (309, 41380), (412, 31035), (515, 24828), (618, 20690), (1030, 12414), (1236, 10345), (1545, 8276), (2060, 6207), (2069, 6180), (3090, 4138)]