1978260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{32971}}^1$

素因数の和:32983

約数の個数: 24

約数和(自身を含む): 5539296

約数和(自身を除く): 3561036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 32971, 65942, 98913, 131884, 164855, 197826, 329710, 395652, 494565, 659420, 989130, 1978260]

約数ペア:

[(1, 1978260), (2, 989130), (3, 659420), (4, 494565), (5, 395652), (6, 329710), (10, 197826), (12, 164855), (15, 131884), (20, 98913), (30, 65942), (60, 32971)]