180156670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22051}}^1$

素因数の和:22120

約数の個数: 32

約数和(自身を含む): 349303680

約数和(自身を除く): 169147010

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 22051, 44102, 110255, 220510, 418969, 837938, 948193, 1896386, 2094845, 4189690, 4740965, 9481930, 18015667, 36031334, 90078335, 180156670]

約数ペア:

[(1, 180156670), (2, 90078335), (5, 36031334), (10, 18015667), (19, 9481930), (38, 4740965), (43, 4189690), (86, 2094845), (95, 1896386), (190, 948193), (215, 837938), (430, 418969), (817, 220510), (1634, 110255), (4085, 44102), (8170, 22051)]