30811236

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 76090560

約数和(自身を除く): 45279324

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 337, 401, 674, 802, 1011, 1203, 1348, 1604, 2022, 2406, 4044, 4812, 6403, 7619, 12806, 15238, 19209, 22857, 25612, 30476, 38418, 45714, 76836, 91428, 135137, 270274, 405411, 540548, 810822, 1621644, 2567603, 5135206, 7702809, 10270412, 15405618, 30811236]

約数ペア:

[(1, 30811236), (2, 15405618), (3, 10270412), (4, 7702809), (6, 5135206), (12, 2567603), (19, 1621644), (38, 810822), (57, 540548), (76, 405411), (114, 270274), (228, 135137), (337, 91428), (401, 76836), (674, 45714), (802, 38418), (1011, 30476), (1203, 25612), (1348, 22857), (1604, 19209), (2022, 15238), (2406, 12806), (4044, 7619), (4812, 6403)]