8950020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3469}}^1$

素因数の和:3524

約数の個数: 48

約数和(自身を含む): 25650240

約数和(自身を除く): 16700220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 3469, 6938, 10407, 13876, 17345, 20814, 34690, 41628, 52035, 69380, 104070, 149167, 208140, 298334, 447501, 596668, 745835, 895002, 1491670, 1790004, 2237505, 2983340, 4475010, 8950020]

約数ペア:

[(1, 8950020), (2, 4475010), (3, 2983340), (4, 2237505), (5, 1790004), (6, 1491670), (10, 895002), (12, 745835), (15, 596668), (20, 447501), (30, 298334), (43, 208140), (60, 149167), (86, 104070), (129, 69380), (172, 52035), (215, 41628), (258, 34690), (430, 20814), (516, 17345), (645, 13876), (860, 10407), (1290, 6938), (2580, 3469)]