19873080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18401}}^1$

素因数の和:18421

約数の個数: 64

約数和(自身を含む): 66247200

約数和(自身を除く): 46374120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18401, 36802, 55203, 73604, 92005, 110406, 147208, 165609, 184010, 220812, 276015, 331218, 368020, 441624, 496827, 552030, 662436, 736040, 828045, 993654, 1104060, 1324872, 1656090, 1987308, 2208120, 2484135, 3312180, 3974616, 4968270, 6624360, 9936540, 19873080]

約数ペア:

[(1, 19873080), (2, 9936540), (3, 6624360), (4, 4968270), (5, 3974616), (6, 3312180), (8, 2484135), (9, 2208120), (10, 1987308), (12, 1656090), (15, 1324872), (18, 1104060), (20, 993654), (24, 828045), (27, 736040), (30, 662436), (36, 552030), (40, 496827), (45, 441624), (54, 368020), (60, 331218), (72, 276015), (90, 220812), (108, 184010), (120, 165609), (135, 147208), (180, 110406), (216, 92005), (270, 73604), (360, 55203), (540, 36802), (1080, 18401)]