29805000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1987}}^1$

素因数の和:2016

約数の個数: 80

約数和(自身を含む): 93157680

約数和(自身を除く): 63352680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 1987, 2500, 3000, 3750, 3974, 5000, 5961, 7500, 7948, 9935, 11922, 15000, 15896, 19870, 23844, 29805, 39740, 47688, 49675, 59610, 79480, 99350, 119220, 149025, 198700, 238440, 248375, 298050, 397400, 496750, 596100, 745125, 993500, 1192200, 1241875, 1490250, 1987000, 2483750, 2980500, 3725625, 4967500, 5961000, 7451250, 9935000, 14902500, 29805000]

約数ペア:

[(1, 29805000), (2, 14902500), (3, 9935000), (4, 7451250), (5, 5961000), (6, 4967500), (8, 3725625), (10, 2980500), (12, 2483750), (15, 1987000), (20, 1490250), (24, 1241875), (25, 1192200), (30, 993500), (40, 745125), (50, 596100), (60, 496750), (75, 397400), (100, 298050), (120, 248375), (125, 238440), (150, 198700), (200, 149025), (250, 119220), (300, 99350), (375, 79480), (500, 59610), (600, 49675), (625, 47688), (750, 39740), (1000, 29805), (1250, 23844), (1500, 19870), (1875, 15896), (1987, 15000), (2500, 11922), (3000, 9935), (3750, 7948), (3974, 7500), (5000, 5961)]