1945219680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1350847}}^1$

素因数の和:1350868

約数の個数: 72

約数和(自身を含む): 6638067072

約数和(自身を除く): 4692847392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1350847, 2701694, 4052541, 5403388, 6754235, 8105082, 10806776, 12157623, 13508470, 16210164, 20262705, 21613552, 24315246, 27016940, 32420328, 40525410, 43227104, 48630492, 54033880, 60788115, 64840656, 81050820, 97260984, 108067760, 121576230, 129681312, 162101640, 194521968, 216135520, 243152460, 324203280, 389043936, 486304920, 648406560, 972609840, 1945219680]

約数ペア:

[(1, 1945219680), (2, 972609840), (3, 648406560), (4, 486304920), (5, 389043936), (6, 324203280), (8, 243152460), (9, 216135520), (10, 194521968), (12, 162101640), (15, 129681312), (16, 121576230), (18, 108067760), (20, 97260984), (24, 81050820), (30, 64840656), (32, 60788115), (36, 54033880), (40, 48630492), (45, 43227104), (48, 40525410), (60, 32420328), (72, 27016940), (80, 24315246), (90, 21613552), (96, 20262705), (120, 16210164), (144, 13508470), (160, 12157623), (180, 10806776), (240, 8105082), (288, 6754235), (360, 5403388), (480, 4052541), (720, 2701694), (1440, 1350847)]