161569260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{897607}}^1$

素因数の和:897622

約数の個数: 36

約数和(自身を含む): 490093968

約数和(自身を除く): 328524708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 897607, 1795214, 2692821, 3590428, 4488035, 5385642, 8078463, 8976070, 10771284, 13464105, 16156926, 17952140, 26928210, 32313852, 40392315, 53856420, 80784630, 161569260]

約数ペア:

[(1, 161569260), (2, 80784630), (3, 53856420), (4, 40392315), (5, 32313852), (6, 26928210), (9, 17952140), (10, 16156926), (12, 13464105), (15, 10771284), (18, 8976070), (20, 8078463), (30, 5385642), (36, 4488035), (45, 3590428), (60, 2692821), (90, 1795214), (180, 897607)]