82138740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1368979}}^1$

素因数の和:1368991

約数の個数: 24

約数和(自身を含む): 229988640

約数和(自身を除く): 147849900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1368979, 2737958, 4106937, 5475916, 6844895, 8213874, 13689790, 16427748, 20534685, 27379580, 41069370, 82138740]

約数ペア:

[(1, 82138740), (2, 41069370), (3, 27379580), (4, 20534685), (5, 16427748), (6, 13689790), (10, 8213874), (12, 6844895), (15, 5475916), (20, 4106937), (30, 2737958), (60, 1368979)]