1990228545

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{229157}}^1$

素因数の和:229361

約数の個数: 24

約数和(自身を含む): 3467618856

約数和(自身を除く): 1477390311

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 8685, 229157, 687471, 1145785, 2062413, 3437355, 10312065, 44227301, 132681903, 221136505, 398045709, 663409515, 1990228545]

約数ペア:

[(1, 1990228545), (3, 663409515), (5, 398045709), (9, 221136505), (15, 132681903), (45, 44227301), (193, 10312065), (579, 3437355), (965, 2062413), (1737, 1145785), (2895, 687471), (8685, 229157)]