19947930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1009}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 47995200

約数和(自身を除く): 28047270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 659, 1009, 1318, 1977, 2018, 3027, 3295, 3954, 5045, 6054, 6590, 9885, 10090, 15135, 19770, 30270, 664931, 1329862, 1994793, 3324655, 3989586, 6649310, 9973965, 19947930]

約数ペア:

[(1, 19947930), (2, 9973965), (3, 6649310), (5, 3989586), (6, 3324655), (10, 1994793), (15, 1329862), (30, 664931), (659, 30270), (1009, 19770), (1318, 15135), (1977, 10090), (2018, 9885), (3027, 6590), (3295, 6054), (3954, 5045)]