2009299680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1395347}}^1$

素因数の和:1395368

約数の個数: 72

約数和(自身を含む): 6856740072

約数和(自身を除く): 4847440392

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, 1395347, 2790694, 4186041, 5581388, 6976735, 8372082, 11162776, 12558123, 13953470, 16744164, 20930205, 22325552, 25116246, 27906940, 33488328, 41860410, 44651104, 50232492, 55813880, 62790615, 66976656, 83720820, 100464984, 111627760, 125581230, 133953312, 167441640, 200929968, 223255520, 251162460, 334883280, 401859936, 502324920, 669766560, 1004649840, 2009299680]

約数ペア:

[(1, 2009299680), (2, 1004649840), (3, 669766560), (4, 502324920), (5, 401859936), (6, 334883280), (8, 251162460), (9, 223255520), (10, 200929968), (12, 167441640), (15, 133953312), (16, 125581230), (18, 111627760), (20, 100464984), (24, 83720820), (30, 66976656), (32, 62790615), (36, 55813880), (40, 50232492), (45, 44651104), (48, 41860410), (60, 33488328), (72, 27906940), (80, 25116246), (90, 22325552), (96, 20930205), (120, 16744164), (144, 13953470), (160, 12558123), (180, 11162776), (240, 8372082), (288, 6976735), (360, 5581388), (480, 4186041), (720, 2790694), (1440, 1395347)]