1959855840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1361011}}^1$

素因数の和:1361032

約数の個数: 72

約数和(自身を含む): 6688012968

約数和(自身を除く): 4728157128

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, 1361011, 2722022, 4083033, 5444044, 6805055, 8166066, 10888088, 12249099, 13610110, 16332132, 20415165, 21776176, 24498198, 27220220, 32664264, 40830330, 43552352, 48996396, 54440440, 61245495, 65328528, 81660660, 97992792, 108880880, 122490990, 130657056, 163321320, 195985584, 217761760, 244981980, 326642640, 391971168, 489963960, 653285280, 979927920, 1959855840]

約数ペア:

[(1, 1959855840), (2, 979927920), (3, 653285280), (4, 489963960), (5, 391971168), (6, 326642640), (8, 244981980), (9, 217761760), (10, 195985584), (12, 163321320), (15, 130657056), (16, 122490990), (18, 108880880), (20, 97992792), (24, 81660660), (30, 65328528), (32, 61245495), (36, 54440440), (40, 48996396), (45, 43552352), (48, 40830330), (60, 32664264), (72, 27220220), (80, 24498198), (90, 21776176), (96, 20415165), (120, 16332132), (144, 13610110), (160, 12249099), (180, 10888088), (240, 8166066), (288, 6805055), (360, 5444044), (480, 4083033), (720, 2722022), (1440, 1361011)]