84315690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21787}}^1$

素因数の和:21843

約数の個数: 48

約数和(自身を含む): 224329248

約数和(自身を除く): 140013558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 21787, 43574, 65361, 108935, 130722, 196083, 217870, 326805, 392166, 653610, 936841, 980415, 1873682, 1960830, 2810523, 4684205, 5621046, 8431569, 9368410, 14052615, 16863138, 28105230, 42157845, 84315690]

約数ペア:

[(1, 84315690), (2, 42157845), (3, 28105230), (5, 16863138), (6, 14052615), (9, 9368410), (10, 8431569), (15, 5621046), (18, 4684205), (30, 2810523), (43, 1960830), (45, 1873682), (86, 980415), (90, 936841), (129, 653610), (215, 392166), (258, 326805), (387, 217870), (430, 196083), (645, 130722), (774, 108935), (1290, 65361), (1935, 43574), (3870, 21787)]