15139900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1499}}^1$

素因数の和:1614

約数の個数: 36

約数和(自身を含む): 33201000

約数和(自身を除く): 18061100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 1499, 2020, 2525, 2998, 5050, 5996, 7495, 10100, 14990, 29980, 37475, 74950, 149900, 151399, 302798, 605596, 756995, 1513990, 3027980, 3784975, 7569950, 15139900]

約数ペア:

[(1, 15139900), (2, 7569950), (4, 3784975), (5, 3027980), (10, 1513990), (20, 756995), (25, 605596), (50, 302798), (100, 151399), (101, 149900), (202, 74950), (404, 37475), (505, 29980), (1010, 14990), (1499, 10100), (2020, 7495), (2525, 5996), (2998, 5050)]