31132890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1804

約数の個数: 64

約数和(自身を含む): 84309120

約数和(自身を除く): 53176230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1206, 1721, 1809, 2010, 3015, 3442, 3618, 5163, 6030, 8605, 9045, 10326, 15489, 17210, 18090, 25815, 30978, 46467, 51630, 77445, 92934, 115307, 154890, 230614, 232335, 345921, 464670, 576535, 691842, 1037763, 1153070, 1729605, 2075526, 3113289, 3459210, 5188815, 6226578, 10377630, 15566445, 31132890]

約数ペア:

[(1, 31132890), (2, 15566445), (3, 10377630), (5, 6226578), (6, 5188815), (9, 3459210), (10, 3113289), (15, 2075526), (18, 1729605), (27, 1153070), (30, 1037763), (45, 691842), (54, 576535), (67, 464670), (90, 345921), (134, 232335), (135, 230614), (201, 154890), (270, 115307), (335, 92934), (402, 77445), (603, 51630), (670, 46467), (1005, 30978), (1206, 25815), (1721, 18090), (1809, 17210), (2010, 15489), (3015, 10326), (3442, 9045), (3618, 8605), (5163, 6030)]