2158409220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{6277}}^1$

素因数の和:6821

約数の個数: 96

約数和(自身を含む): 6606665856

約数和(自身を除く): 4448256636

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 521, 660, 1042, 1563, 2084, 2605, 3126, 5210, 5731, 6252, 6277, 7815, 10420, 11462, 12554, 15630, 17193, 18831, 22924, 25108, 28655, 31260, 31385, 34386, 37662, 57310, 62770, 68772, 69047, 75324, 85965, 94155, 114620, 125540, 138094, 171930, 188310, 207141, 276188, 343860, 345235, 376620, 414282, 690470, 828564, 1035705, 1380940, 2071410, 3270317, 4142820, 6540634, 9810951, 13081268, 16351585, 19621902, 32703170, 35973487, 39243804, 49054755, 65406340, 71946974, 98109510, 107920461, 143893948, 179867435, 196219020, 215840922, 359734870, 431681844, 539602305, 719469740, 1079204610, 2158409220]

約数ペア:

[(1, 2158409220), (2, 1079204610), (3, 719469740), (4, 539602305), (5, 431681844), (6, 359734870), (10, 215840922), (11, 196219020), (12, 179867435), (15, 143893948), (20, 107920461), (22, 98109510), (30, 71946974), (33, 65406340), (44, 49054755), (55, 39243804), (60, 35973487), (66, 32703170), (110, 19621902), (132, 16351585), (165, 13081268), (220, 9810951), (330, 6540634), (521, 4142820), (660, 3270317), (1042, 2071410), (1563, 1380940), (2084, 1035705), (2605, 828564), (3126, 690470), (5210, 414282), (5731, 376620), (6252, 345235), (6277, 343860), (7815, 276188), (10420, 207141), (11462, 188310), (12554, 171930), (15630, 138094), (17193, 125540), (18831, 114620), (22924, 94155), (25108, 85965), (28655, 75324), (31260, 69047), (31385, 68772), (34386, 62770), (37662, 57310)]