56801340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1123}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 173064528

約数和(自身を除く): 116263188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1123, 1124, 1405, 1686, 2246, 2529, 2810, 3369, 3372, 4215, 4492, 5058, 5615, 5620, 6738, 8430, 10107, 10116, 11230, 12645, 13476, 16845, 16860, 20214, 22460, 25290, 33690, 40428, 50535, 50580, 67380, 101070, 202140, 315563, 631126, 946689, 1262252, 1577815, 1893378, 2840067, 3155630, 3786756, 4733445, 5680134, 6311260, 9466890, 11360268, 14200335, 18933780, 28400670, 56801340]

約数ペア:

[(1, 56801340), (2, 28400670), (3, 18933780), (4, 14200335), (5, 11360268), (6, 9466890), (9, 6311260), (10, 5680134), (12, 4733445), (15, 3786756), (18, 3155630), (20, 2840067), (30, 1893378), (36, 1577815), (45, 1262252), (60, 946689), (90, 631126), (180, 315563), (281, 202140), (562, 101070), (843, 67380), (1123, 50580), (1124, 50535), (1405, 40428), (1686, 33690), (2246, 25290), (2529, 22460), (2810, 20214), (3369, 16860), (3372, 16845), (4215, 13476), (4492, 12645), (5058, 11230), (5615, 10116), (5620, 10107), (6738, 8430)]