38745660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 115218432

約数和(自身を除く): 76472772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 310, 370, 372, 444, 465, 555, 563, 620, 740, 930, 1110, 1126, 1147, 1689, 1860, 2220, 2252, 2294, 2815, 3378, 3441, 4588, 5630, 5735, 6756, 6882, 8445, 11260, 11470, 13764, 16890, 17205, 17453, 20831, 22940, 33780, 34410, 34906, 41662, 52359, 62493, 68820, 69812, 83324, 87265, 104155, 104718, 124986, 174530, 208310, 209436, 249972, 261795, 312465, 349060, 416620, 523590, 624930, 645761, 1047180, 1249860, 1291522, 1937283, 2583044, 3228805, 3874566, 6457610, 7749132, 9686415, 12915220, 19372830, 38745660]

約数ペア:

[(1, 38745660), (2, 19372830), (3, 12915220), (4, 9686415), (5, 7749132), (6, 6457610), (10, 3874566), (12, 3228805), (15, 2583044), (20, 1937283), (30, 1291522), (31, 1249860), (37, 1047180), (60, 645761), (62, 624930), (74, 523590), (93, 416620), (111, 349060), (124, 312465), (148, 261795), (155, 249972), (185, 209436), (186, 208310), (222, 174530), (310, 124986), (370, 104718), (372, 104155), (444, 87265), (465, 83324), (555, 69812), (563, 68820), (620, 62493), (740, 52359), (930, 41662), (1110, 34906), (1126, 34410), (1147, 33780), (1689, 22940), (1860, 20831), (2220, 17453), (2252, 17205), (2294, 16890), (2815, 13764), (3378, 11470), (3441, 11260), (4588, 8445), (5630, 6882), (5735, 6756)]