3998460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 11321856

約数和(自身を除く): 7323396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 647, 1030, 1236, 1294, 1545, 1941, 2060, 2588, 3090, 3235, 3882, 6180, 6470, 7764, 9705, 12940, 19410, 38820, 66641, 133282, 199923, 266564, 333205, 399846, 666410, 799692, 999615, 1332820, 1999230, 3998460]

約数ペア:

[(1, 3998460), (2, 1999230), (3, 1332820), (4, 999615), (5, 799692), (6, 666410), (10, 399846), (12, 333205), (15, 266564), (20, 199923), (30, 133282), (60, 66641), (103, 38820), (206, 19410), (309, 12940), (412, 9705), (515, 7764), (618, 6470), (647, 6180), (1030, 3882), (1236, 3235), (1294, 3090), (1545, 2588), (1941, 2060)]