12381450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 30935520

約数和(自身を除く): 18554070

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 197, 394, 419, 591, 838, 985, 1182, 1257, 1970, 2095, 2514, 2955, 4190, 4925, 5910, 6285, 9850, 10475, 12570, 14775, 20950, 29550, 31425, 62850, 82543, 165086, 247629, 412715, 495258, 825430, 1238145, 2063575, 2476290, 4127150, 6190725, 12381450]

約数ペア:

[(1, 12381450), (2, 6190725), (3, 4127150), (5, 2476290), (6, 2063575), (10, 1238145), (15, 825430), (25, 495258), (30, 412715), (50, 247629), (75, 165086), (150, 82543), (197, 62850), (394, 31425), (419, 29550), (591, 20950), (838, 14775), (985, 12570), (1182, 10475), (1257, 9850), (1970, 6285), (2095, 5910), (2514, 4925), (2955, 4190)]