27720900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{10267}}^1$

素因数の和:10290

約数の個数: 72

約数和(自身を含む): 89126240

約数和(自身を除く): 61405340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 10267, 20534, 30801, 41068, 51335, 61602, 92403, 102670, 123204, 154005, 184806, 205340, 256675, 277209, 308010, 369612, 462015, 513350, 554418, 616020, 770025, 924030, 1026700, 1108836, 1386045, 1540050, 1848060, 2310075, 2772090, 3080100, 4620150, 5544180, 6930225, 9240300, 13860450, 27720900]

約数ペア:

[(1, 27720900), (2, 13860450), (3, 9240300), (4, 6930225), (5, 5544180), (6, 4620150), (9, 3080100), (10, 2772090), (12, 2310075), (15, 1848060), (18, 1540050), (20, 1386045), (25, 1108836), (27, 1026700), (30, 924030), (36, 770025), (45, 616020), (50, 554418), (54, 513350), (60, 462015), (75, 369612), (90, 308010), (100, 277209), (108, 256675), (135, 205340), (150, 184806), (180, 154005), (225, 123204), (270, 102670), (300, 92403), (450, 61602), (540, 51335), (675, 41068), (900, 30801), (1350, 20534), (2700, 10267)]