20210380830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9763469}}^1$

素因数の和:9763505

約数の個数: 48

約数和(自身を含む): 54831647520

約数和(自身を除く): 34621266690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9763469, 19526938, 29290407, 48817345, 58580814, 87871221, 97634690, 146452035, 175742442, 224559787, 292904070, 439356105, 449119574, 673679361, 878712210, 1122798935, 1347358722, 2021038083, 2245597870, 3368396805, 4042076166, 6736793610, 10105190415, 20210380830]

約数ペア:

[(1, 20210380830), (2, 10105190415), (3, 6736793610), (5, 4042076166), (6, 3368396805), (9, 2245597870), (10, 2021038083), (15, 1347358722), (18, 1122798935), (23, 878712210), (30, 673679361), (45, 449119574), (46, 439356105), (69, 292904070), (90, 224559787), (115, 175742442), (138, 146452035), (207, 97634690), (230, 87871221), (345, 58580814), (414, 48817345), (690, 29290407), (1035, 19526938), (2070, 9763469)]