7740030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 20136960

約数和(自身を除く): 12396930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 367, 370, 555, 570, 703, 734, 1101, 1110, 1406, 1835, 2109, 2202, 3515, 3670, 4218, 5505, 6973, 7030, 10545, 11010, 13579, 13946, 20919, 21090, 27158, 34865, 40737, 41838, 67895, 69730, 81474, 104595, 135790, 203685, 209190, 258001, 407370, 516002, 774003, 1290005, 1548006, 2580010, 3870015, 7740030]

約数ペア:

[(1, 7740030), (2, 3870015), (3, 2580010), (5, 1548006), (6, 1290005), (10, 774003), (15, 516002), (19, 407370), (30, 258001), (37, 209190), (38, 203685), (57, 135790), (74, 104595), (95, 81474), (111, 69730), (114, 67895), (185, 41838), (190, 40737), (222, 34865), (285, 27158), (367, 21090), (370, 20919), (555, 13946), (570, 13579), (703, 11010), (734, 10545), (1101, 7030), (1110, 6973), (1406, 5505), (1835, 4218), (2109, 3670), (2202, 3515)]