15780600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 57886920

約数和(自身を除く): 42106320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 797, 825, 900, 990, 1100, 1320, 1594, 1650, 1800, 1980, 2200, 2391, 2475, 3188, 3300, 3960, 3985, 4782, 4950, 6376, 6600, 7173, 7970, 8767, 9564, 9900, 11955, 14346, 15940, 17534, 19128, 19800, 19925, 23910, 26301, 28692, 31880, 35068, 35865, 39850, 43835, 47820, 52602, 57384, 59775, 70136, 71730, 78903, 79700, 87670, 95640, 105204, 119550, 131505, 143460, 157806, 159400, 175340, 179325, 210408, 219175, 239100, 263010, 286920, 315612, 350680, 358650, 394515, 438350, 478200, 526020, 631224, 657525, 717300, 789030, 876700, 1052040, 1315050, 1434600, 1578060, 1753400, 1972575, 2630100, 3156120, 3945150, 5260200, 7890300, 15780600]

約数ペア:

[(1, 15780600), (2, 7890300), (3, 5260200), (4, 3945150), (5, 3156120), (6, 2630100), (8, 1972575), (9, 1753400), (10, 1578060), (11, 1434600), (12, 1315050), (15, 1052040), (18, 876700), (20, 789030), (22, 717300), (24, 657525), (25, 631224), (30, 526020), (33, 478200), (36, 438350), (40, 394515), (44, 358650), (45, 350680), (50, 315612), (55, 286920), (60, 263010), (66, 239100), (72, 219175), (75, 210408), (88, 179325), (90, 175340), (99, 159400), (100, 157806), (110, 143460), (120, 131505), (132, 119550), (150, 105204), (165, 95640), (180, 87670), (198, 79700), (200, 78903), (220, 71730), (225, 70136), (264, 59775), (275, 57384), (300, 52602), (330, 47820), (360, 43835), (396, 39850), (440, 35865), (450, 35068), (495, 31880), (550, 28692), (600, 26301), (660, 23910), (792, 19925), (797, 19800), (825, 19128), (900, 17534), (990, 15940), (1100, 14346), (1320, 11955), (1594, 9900), (1650, 9564), (1800, 8767), (1980, 7970), (2200, 7173), (2391, 6600), (2475, 6376), (3188, 4950), (3300, 4782), (3960, 3985)]