78199890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{2087}}^1$

素因数の和:3346

約数の個数: 32

約数和(自身を含む): 187920000

約数和(自身を除く): 109720110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1249, 2087, 2498, 3747, 4174, 6245, 6261, 7494, 10435, 12490, 12522, 18735, 20870, 31305, 37470, 62610, 2606663, 5213326, 7819989, 13033315, 15639978, 26066630, 39099945, 78199890]

約数ペア:

[(1, 78199890), (2, 39099945), (3, 26066630), (5, 15639978), (6, 13033315), (10, 7819989), (15, 5213326), (30, 2606663), (1249, 62610), (2087, 37470), (2498, 31305), (3747, 20870), (4174, 18735), (6245, 12522), (6261, 12490), (7494, 10435)]