1906156620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{622927}}^1$

素因数の和:622959

約数の個数: 72

約数和(自身を含む): 6122136384

約数和(自身を除く): 4215979764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 622927, 1245854, 1868781, 2491708, 3114635, 3737562, 5606343, 6229270, 7475124, 9343905, 10589759, 11212686, 12458540, 18687810, 21179518, 22425372, 28031715, 31769277, 37375620, 42359036, 52948795, 56063430, 63538554, 95307831, 105897590, 112126860, 127077108, 158846385, 190615662, 211795180, 317692770, 381231324, 476539155, 635385540, 953078310, 1906156620]

約数ペア:

[(1, 1906156620), (2, 953078310), (3, 635385540), (4, 476539155), (5, 381231324), (6, 317692770), (9, 211795180), (10, 190615662), (12, 158846385), (15, 127077108), (17, 112126860), (18, 105897590), (20, 95307831), (30, 63538554), (34, 56063430), (36, 52948795), (45, 42359036), (51, 37375620), (60, 31769277), (68, 28031715), (85, 22425372), (90, 21179518), (102, 18687810), (153, 12458540), (170, 11212686), (180, 10589759), (204, 9343905), (255, 7475124), (306, 6229270), (340, 5606343), (510, 3737562), (612, 3114635), (765, 2491708), (1020, 1868781), (1530, 1245854), (3060, 622927)]