2720670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3976

約数の個数: 32

約数和(自身を含む): 6815232

約数和(自身を除く): 4094562

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 3943, 7886, 11829, 19715, 23658, 39430, 59145, 90689, 118290, 181378, 272067, 453445, 544134, 906890, 1360335, 2720670]

約数ペア:

[(1, 2720670), (2, 1360335), (3, 906890), (5, 544134), (6, 453445), (10, 272067), (15, 181378), (23, 118290), (30, 90689), (46, 59145), (69, 39430), (115, 23658), (138, 19715), (230, 11829), (345, 7886), (690, 3943)]