163861980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160649}}^1$

素因数の和:160678

約数の個数: 48

約数和(自身を含む): 485805600

約数和(自身を除く): 321943620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 160649, 321298, 481947, 642596, 803245, 963894, 1606490, 1927788, 2409735, 2731033, 3212980, 4819470, 5462066, 8193099, 9638940, 10924132, 13655165, 16386198, 27310330, 32772396, 40965495, 54620660, 81930990, 163861980]

約数ペア:

[(1, 163861980), (2, 81930990), (3, 54620660), (4, 40965495), (5, 32772396), (6, 27310330), (10, 16386198), (12, 13655165), (15, 10924132), (17, 9638940), (20, 8193099), (30, 5462066), (34, 4819470), (51, 3212980), (60, 2731033), (68, 2409735), (85, 1927788), (102, 1606490), (170, 963894), (204, 803245), (255, 642596), (340, 481947), (510, 321298), (1020, 160649)]