21845730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{728191}}^1$

素因数の和:728201

約数の個数: 16

約数和(自身を含む): 52429824

約数和(自身を除く): 30584094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 728191, 1456382, 2184573, 3640955, 4369146, 7281910, 10922865, 21845730]

約数ペア:

[(1, 21845730), (2, 10922865), (3, 7281910), (5, 4369146), (6, 3640955), (10, 2184573), (15, 1456382), (30, 728191)]