15149360

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 35384640

約数和(自身を除く): 20235280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 463, 818, 926, 1636, 1852, 2045, 2315, 3272, 3704, 4090, 4630, 6544, 7408, 8180, 9260, 16360, 18520, 32720, 37040, 189367, 378734, 757468, 946835, 1514936, 1893670, 3029872, 3787340, 7574680, 15149360]

約数ペア:

[(1, 15149360), (2, 7574680), (4, 3787340), (5, 3029872), (8, 1893670), (10, 1514936), (16, 946835), (20, 757468), (40, 378734), (80, 189367), (409, 37040), (463, 32720), (818, 18520), (926, 16360), (1636, 9260), (1852, 8180), (2045, 7408), (2315, 6544), (3272, 4630), (3704, 4090)]