7789890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2521}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 18884736

約数和(自身を除く): 11094846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 2521, 3090, 5042, 7563, 12605, 15126, 25210, 37815, 75630, 259663, 519326, 778989, 1298315, 1557978, 2596630, 3894945, 7789890]

約数ペア:

[(1, 7789890), (2, 3894945), (3, 2596630), (5, 1557978), (6, 1298315), (10, 778989), (15, 519326), (30, 259663), (103, 75630), (206, 37815), (309, 25210), (515, 15126), (618, 12605), (1030, 7563), (1545, 5042), (2521, 3090)]