26278740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2261

約数の個数: 72

約数和(自身を含む): 80939040

約数和(自身を除く): 54660300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2179, 2412, 3015, 4020, 4358, 6030, 6537, 8716, 10895, 12060, 13074, 19611, 21790, 26148, 32685, 39222, 43580, 65370, 78444, 98055, 130740, 145993, 196110, 291986, 392220, 437979, 583972, 729965, 875958, 1313937, 1459930, 1751916, 2189895, 2627874, 2919860, 4379790, 5255748, 6569685, 8759580, 13139370, 26278740]

約数ペア:

[(1, 26278740), (2, 13139370), (3, 8759580), (4, 6569685), (5, 5255748), (6, 4379790), (9, 2919860), (10, 2627874), (12, 2189895), (15, 1751916), (18, 1459930), (20, 1313937), (30, 875958), (36, 729965), (45, 583972), (60, 437979), (67, 392220), (90, 291986), (134, 196110), (180, 145993), (201, 130740), (268, 98055), (335, 78444), (402, 65370), (603, 43580), (670, 39222), (804, 32685), (1005, 26148), (1206, 21790), (1340, 19611), (2010, 13074), (2179, 12060), (2412, 10895), (3015, 8716), (4020, 6537), (4358, 6030)]