56982780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{316571}}^1$

素因数の和:316586

約数の個数: 36

約数和(自身を含む): 172848312

約数和(自身を除く): 115865532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 316571, 633142, 949713, 1266284, 1582855, 1899426, 2849139, 3165710, 3798852, 4748565, 5698278, 6331420, 9497130, 11396556, 14245695, 18994260, 28491390, 56982780]

約数ペア:

[(1, 56982780), (2, 28491390), (3, 18994260), (4, 14245695), (5, 11396556), (6, 9497130), (9, 6331420), (10, 5698278), (12, 4748565), (15, 3798852), (18, 3165710), (20, 2849139), (30, 1899426), (36, 1582855), (45, 1266284), (60, 949713), (90, 633142), (180, 316571)]