29913120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20773}}^1$

素因数の和:20794

約数の個数: 72

約数和(自身を含む): 102083436

約数和(自身を除く): 72170316

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, 20773, 41546, 62319, 83092, 103865, 124638, 166184, 186957, 207730, 249276, 311595, 332368, 373914, 415460, 498552, 623190, 664736, 747828, 830920, 934785, 997104, 1246380, 1495656, 1661840, 1869570, 1994208, 2492760, 2991312, 3323680, 3739140, 4985520, 5982624, 7478280, 9971040, 14956560, 29913120]

約数ペア:

[(1, 29913120), (2, 14956560), (3, 9971040), (4, 7478280), (5, 5982624), (6, 4985520), (8, 3739140), (9, 3323680), (10, 2991312), (12, 2492760), (15, 1994208), (16, 1869570), (18, 1661840), (20, 1495656), (24, 1246380), (30, 997104), (32, 934785), (36, 830920), (40, 747828), (45, 664736), (48, 623190), (60, 498552), (72, 415460), (80, 373914), (90, 332368), (96, 311595), (120, 249276), (144, 207730), (160, 186957), (180, 166184), (240, 124638), (288, 103865), (360, 83092), (480, 62319), (720, 41546), (1440, 20773)]