12775730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 26725248

約数和(自身を除く): 13949518

約数列:

[1, 2, 5, 10, 11, 22, 37, 43, 55, 73, 74, 86, 110, 146, 185, 215, 365, 370, 407, 430, 473, 730, 803, 814, 946, 1591, 1606, 2035, 2365, 2701, 3139, 3182, 4015, 4070, 4730, 5402, 6278, 7955, 8030, 13505, 15695, 15910, 17501, 27010, 29711, 31390, 34529, 35002, 59422, 69058, 87505, 116143, 148555, 172645, 175010, 232286, 297110, 345290, 580715, 1161430, 1277573, 2555146, 6387865, 12775730]

約数ペア:

[(1, 12775730), (2, 6387865), (5, 2555146), (10, 1277573), (11, 1161430), (22, 580715), (37, 345290), (43, 297110), (55, 232286), (73, 175010), (74, 172645), (86, 148555), (110, 116143), (146, 87505), (185, 69058), (215, 59422), (365, 35002), (370, 34529), (407, 31390), (430, 29711), (473, 27010), (730, 17501), (803, 15910), (814, 15695), (946, 13505), (1591, 8030), (1606, 7955), (2035, 6278), (2365, 5402), (2701, 4730), (3139, 4070), (3182, 4015)]