257464230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{27073}}^1$

素因数の和:27400

約数の個数: 32

約数和(自身を含む): 619886304

約数和(自身を除く): 362422074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 317, 634, 951, 1585, 1902, 3170, 4755, 9510, 27073, 54146, 81219, 135365, 162438, 270730, 406095, 812190, 8582141, 17164282, 25746423, 42910705, 51492846, 85821410, 128732115, 257464230]

約数ペア:

[(1, 257464230), (2, 128732115), (3, 85821410), (5, 51492846), (6, 42910705), (10, 25746423), (15, 17164282), (30, 8582141), (317, 812190), (634, 406095), (951, 270730), (1585, 162438), (1902, 135365), (3170, 81219), (4755, 54146), (9510, 27073)]