2021656590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{159311}}^1$

素因数の和:159374

約数の個数: 64

約数和(自身を含む): 5505822720

約数和(自身を除く): 3484166130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 12690, 159311, 318622, 477933, 796555, 955866, 1433799, 1593110, 2389665, 2867598, 4301397, 4779330, 7168995, 7487617, 8602794, 14337990, 14975234, 21506985, 22462851, 37438085, 43013970, 44925702, 67388553, 74876170, 112314255, 134777106, 202165659, 224628510, 336942765, 404331318, 673885530, 1010828295, 2021656590]

約数ペア:

[(1, 2021656590), (2, 1010828295), (3, 673885530), (5, 404331318), (6, 336942765), (9, 224628510), (10, 202165659), (15, 134777106), (18, 112314255), (27, 74876170), (30, 67388553), (45, 44925702), (47, 43013970), (54, 37438085), (90, 22462851), (94, 21506985), (135, 14975234), (141, 14337990), (235, 8602794), (270, 7487617), (282, 7168995), (423, 4779330), (470, 4301397), (705, 2867598), (846, 2389665), (1269, 1593110), (1410, 1433799), (2115, 955866), (2538, 796555), (4230, 477933), (6345, 318622), (12690, 159311)]