2040802860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{330227}}^1$

素因数の和:330342

約数の個数: 48

約数和(自身を含む): 5769743616

約数和(自身を除く): 3728940756

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, 330227, 660454, 990681, 1320908, 1651135, 1981362, 3302270, 3962724, 4953405, 6604540, 9906810, 19813620, 34013381, 68026762, 102040143, 136053524, 170066905, 204080286, 340133810, 408160572, 510200715, 680267620, 1020401430, 2040802860]

約数ペア:

[(1, 2040802860), (2, 1020401430), (3, 680267620), (4, 510200715), (5, 408160572), (6, 340133810), (10, 204080286), (12, 170066905), (15, 136053524), (20, 102040143), (30, 68026762), (60, 34013381), (103, 19813620), (206, 9906810), (309, 6604540), (412, 4953405), (515, 3962724), (618, 3302270), (1030, 1981362), (1236, 1651135), (1545, 1320908), (2060, 990681), (3090, 660454), (6180, 330227)]