7140990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2311}}^1$

素因数の和:2424

約数の個数: 32

約数和(自身を含む): 17312256

約数和(自身を除く): 10171266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 2311, 3090, 4622, 6933, 11555, 13866, 23110, 34665, 69330, 238033, 476066, 714099, 1190165, 1428198, 2380330, 3570495, 7140990]

約数ペア:

[(1, 7140990), (2, 3570495), (3, 2380330), (5, 1428198), (6, 1190165), (10, 714099), (15, 476066), (30, 238033), (103, 69330), (206, 34665), (309, 23110), (515, 13866), (618, 11555), (1030, 6933), (1545, 4622), (2311, 3090)]