15240760

素因数分解:

$2^3\times 5^1\times {\mathrm{381019}}^1$

素因数の和:381030

約数の個数: 16

約数和(自身を含む): 34291800

約数和(自身を除く): 19051040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 381019, 762038, 1524076, 1905095, 3048152, 3810190, 7620380, 15240760]

約数ペア:

[(1, 15240760), (2, 7620380), (4, 3810190), (5, 3048152), (8, 1905095), (10, 1524076), (20, 762038), (40, 381019)]