478260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2657}}^1$

素因数の和:2672

約数の個数: 36

約数和(自身を含む): 1451268

約数和(自身を除く): 973008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2657, 5314, 7971, 10628, 13285, 15942, 23913, 26570, 31884, 39855, 47826, 53140, 79710, 95652, 119565, 159420, 239130, 478260]

約数ペア:

[(1, 478260), (2, 239130), (3, 159420), (4, 119565), (5, 95652), (6, 79710), (9, 53140), (10, 47826), (12, 39855), (15, 31884), (18, 26570), (20, 23913), (30, 15942), (36, 13285), (45, 10628), (60, 7971), (90, 5314), (180, 2657)]