290460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 838656

約数和(自身を除く): 548196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 103, 141, 188, 206, 235, 282, 309, 412, 470, 515, 564, 618, 705, 940, 1030, 1236, 1410, 1545, 2060, 2820, 3090, 4841, 6180, 9682, 14523, 19364, 24205, 29046, 48410, 58092, 72615, 96820, 145230, 290460]

約数ペア:

[(1, 290460), (2, 145230), (3, 96820), (4, 72615), (5, 58092), (6, 48410), (10, 29046), (12, 24205), (15, 19364), (20, 14523), (30, 9682), (47, 6180), (60, 4841), (94, 3090), (103, 2820), (141, 2060), (188, 1545), (206, 1410), (235, 1236), (282, 1030), (309, 940), (412, 705), (470, 618), (515, 564)]