168379620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68447}}^1$

素因数の和:68500

約数の個数: 48

約数和(自身を含む): 482969088

約数和(自身を除く): 314589468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 68447, 136894, 205341, 273788, 342235, 410682, 684470, 821364, 1026705, 1368940, 2053410, 2806327, 4106820, 5612654, 8418981, 11225308, 14031635, 16837962, 28063270, 33675924, 42094905, 56126540, 84189810, 168379620]

約数ペア:

[(1, 168379620), (2, 84189810), (3, 56126540), (4, 42094905), (5, 33675924), (6, 28063270), (10, 16837962), (12, 14031635), (15, 11225308), (20, 8418981), (30, 5612654), (41, 4106820), (60, 2806327), (82, 2053410), (123, 1368940), (164, 1026705), (205, 821364), (246, 684470), (410, 410682), (492, 342235), (615, 273788), (820, 205341), (1230, 136894), (2460, 68447)]