15282890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 31743360

約数和(自身を除く): 16460470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2003, 3815, 4006, 7630, 10015, 14021, 20030, 28042, 70105, 140210, 218327, 436654, 1091635, 1528289, 2183270, 3056578, 7641445, 15282890]

約数ペア:

[(1, 15282890), (2, 7641445), (5, 3056578), (7, 2183270), (10, 1528289), (14, 1091635), (35, 436654), (70, 218327), (109, 140210), (218, 70105), (545, 28042), (763, 20030), (1090, 14021), (1526, 10015), (2003, 7630), (3815, 4006)]