31525740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 96

約数和(自身を含む): 99456000

約数和(自身を除く): 67930260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 739, 790, 948, 1185, 1422, 1478, 1580, 2133, 2217, 2370, 2844, 2956, 3555, 3695, 4266, 4434, 4740, 6651, 7110, 7390, 8532, 8868, 10665, 11085, 13302, 14220, 14780, 19953, 21330, 22170, 26604, 33255, 39906, 42660, 44340, 58381, 66510, 79812, 99765, 116762, 133020, 175143, 199530, 233524, 291905, 350286, 399060, 525429, 583810, 700572, 875715, 1050858, 1167620, 1576287, 1751430, 2101716, 2627145, 3152574, 3502860, 5254290, 6305148, 7881435, 10508580, 15762870, 31525740]

約数ペア:

[(1, 31525740), (2, 15762870), (3, 10508580), (4, 7881435), (5, 6305148), (6, 5254290), (9, 3502860), (10, 3152574), (12, 2627145), (15, 2101716), (18, 1751430), (20, 1576287), (27, 1167620), (30, 1050858), (36, 875715), (45, 700572), (54, 583810), (60, 525429), (79, 399060), (90, 350286), (108, 291905), (135, 233524), (158, 199530), (180, 175143), (237, 133020), (270, 116762), (316, 99765), (395, 79812), (474, 66510), (540, 58381), (711, 44340), (739, 42660), (790, 39906), (948, 33255), (1185, 26604), (1422, 22170), (1478, 21330), (1580, 19953), (2133, 14780), (2217, 14220), (2370, 13302), (2844, 11085), (2956, 10665), (3555, 8868), (3695, 8532), (4266, 7390), (4434, 7110), (4740, 6651)]