66437940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{29927}}^1$

素因数の和:29976

約数の個数: 48

約数和(自身を含む): 191060352

約数和(自身を除く): 124622412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 29927, 59854, 89781, 119708, 149635, 179562, 299270, 359124, 448905, 598540, 897810, 1107299, 1795620, 2214598, 3321897, 4429196, 5536495, 6643794, 11072990, 13287588, 16609485, 22145980, 33218970, 66437940]

約数ペア:

[(1, 66437940), (2, 33218970), (3, 22145980), (4, 16609485), (5, 13287588), (6, 11072990), (10, 6643794), (12, 5536495), (15, 4429196), (20, 3321897), (30, 2214598), (37, 1795620), (60, 1107299), (74, 897810), (111, 598540), (148, 448905), (185, 359124), (222, 299270), (370, 179562), (444, 149635), (555, 119708), (740, 89781), (1110, 59854), (2220, 29927)]