38474820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 123243120

約数和(自身を除く): 84768300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 53, 60, 74, 90, 106, 109, 111, 148, 159, 180, 185, 212, 218, 222, 265, 318, 327, 333, 370, 436, 444, 477, 530, 545, 555, 636, 654, 666, 740, 795, 954, 981, 1060, 1090, 1110, 1308, 1332, 1590, 1635, 1665, 1908, 1961, 1962, 2180, 2220, 2385, 3180, 3270, 3330, 3922, 3924, 4033, 4770, 4905, 5777, 5883, 6540, 6660, 7844, 8066, 9540, 9805, 9810, 11554, 11766, 12099, 16132, 17331, 17649, 19610, 19620, 20165, 23108, 23532, 24198, 28885, 29415, 34662, 35298, 36297, 39220, 40330, 48396, 51993, 57770, 58830, 60495, 69324, 70596, 72594, 80660, 86655, 88245, 103986, 115540, 117660, 120990, 145188, 173310, 176490, 181485, 207972, 213749, 241980, 259965, 346620, 352980, 362970, 427498, 519930, 641247, 725940, 854996, 1039860, 1068745, 1282494, 1923741, 2137490, 2564988, 3206235, 3847482, 4274980, 6412470, 7694964, 9618705, 12824940, 19237410, 38474820]

約数ペア:

[(1, 38474820), (2, 19237410), (3, 12824940), (4, 9618705), (5, 7694964), (6, 6412470), (9, 4274980), (10, 3847482), (12, 3206235), (15, 2564988), (18, 2137490), (20, 1923741), (30, 1282494), (36, 1068745), (37, 1039860), (45, 854996), (53, 725940), (60, 641247), (74, 519930), (90, 427498), (106, 362970), (109, 352980), (111, 346620), (148, 259965), (159, 241980), (180, 213749), (185, 207972), (212, 181485), (218, 176490), (222, 173310), (265, 145188), (318, 120990), (327, 117660), (333, 115540), (370, 103986), (436, 88245), (444, 86655), (477, 80660), (530, 72594), (545, 70596), (555, 69324), (636, 60495), (654, 58830), (666, 57770), (740, 51993), (795, 48396), (954, 40330), (981, 39220), (1060, 36297), (1090, 35298), (1110, 34662), (1308, 29415), (1332, 28885), (1590, 24198), (1635, 23532), (1665, 23108), (1908, 20165), (1961, 19620), (1962, 19610), (2180, 17649), (2220, 17331), (2385, 16132), (3180, 12099), (3270, 11766), (3330, 11554), (3922, 9810), (3924, 9805), (4033, 9540), (4770, 8066), (4905, 7844), (5777, 6660), (5883, 6540)]