38783820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{646397}}^1$

素因数の和:646409

約数の個数: 24

約数和(自身を含む): 108594864

約数和(自身を除く): 69811044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 646397, 1292794, 1939191, 2585588, 3231985, 3878382, 6463970, 7756764, 9695955, 12927940, 19391910, 38783820]

約数ペア:

[(1, 38783820), (2, 19391910), (3, 12927940), (4, 9695955), (5, 7756764), (6, 6463970), (10, 3878382), (12, 3231985), (15, 2585588), (20, 1939191), (30, 1292794), (60, 646397)]