15969580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6599}}^1$

素因数の和:6630

約数の個数: 36

約数和(自身を含む): 36867600

約数和(自身を除く): 20898020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6599, 13198, 26396, 32995, 65990, 72589, 131980, 145178, 290356, 362945, 725890, 798479, 1451780, 1596958, 3193916, 3992395, 7984790, 15969580]

約数ペア:

[(1, 15969580), (2, 7984790), (4, 3992395), (5, 3193916), (10, 1596958), (11, 1451780), (20, 798479), (22, 725890), (44, 362945), (55, 290356), (110, 145178), (121, 131980), (220, 72589), (242, 65990), (484, 32995), (605, 26396), (1210, 13198), (2420, 6599)]