7966020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 22538880

約数和(自身を除く): 14572860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1289, 1545, 2060, 2578, 3090, 3867, 5156, 6180, 6445, 7734, 12890, 15468, 19335, 25780, 38670, 77340, 132767, 265534, 398301, 531068, 663835, 796602, 1327670, 1593204, 1991505, 2655340, 3983010, 7966020]

約数ペア:

[(1, 7966020), (2, 3983010), (3, 2655340), (4, 1991505), (5, 1593204), (6, 1327670), (10, 796602), (12, 663835), (15, 531068), (20, 398301), (30, 265534), (60, 132767), (103, 77340), (206, 38670), (309, 25780), (412, 19335), (515, 15468), (618, 12890), (1030, 7734), (1236, 6445), (1289, 6180), (1545, 5156), (2060, 3867), (2578, 3090)]