311734980

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{7127}}^1$

素因数の和:7157

約数の個数: 96

約数和(自身を含む): 981953280

約数和(自身を除く): 670218300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 7127, 7290, 8748, 10935, 14254, 14580, 21381, 21870, 28508, 35635, 42762, 43740, 64143, 71270, 85524, 106905, 128286, 142540, 192429, 213810, 256572, 320715, 384858, 427620, 577287, 641430, 769716, 962145, 1154574, 1282860, 1731861, 1924290, 2309148, 2886435, 3463722, 3848580, 5195583, 5772870, 6927444, 8659305, 10391166, 11545740, 15586749, 17318610, 20782332, 25977915, 31173498, 34637220, 51955830, 62346996, 77933745, 103911660, 155867490, 311734980]

約数ペア:

[(1, 311734980), (2, 155867490), (3, 103911660), (4, 77933745), (5, 62346996), (6, 51955830), (9, 34637220), (10, 31173498), (12, 25977915), (15, 20782332), (18, 17318610), (20, 15586749), (27, 11545740), (30, 10391166), (36, 8659305), (45, 6927444), (54, 5772870), (60, 5195583), (81, 3848580), (90, 3463722), (108, 2886435), (135, 2309148), (162, 1924290), (180, 1731861), (243, 1282860), (270, 1154574), (324, 962145), (405, 769716), (486, 641430), (540, 577287), (729, 427620), (810, 384858), (972, 320715), (1215, 256572), (1458, 213810), (1620, 192429), (2187, 142540), (2430, 128286), (2916, 106905), (3645, 85524), (4374, 71270), (4860, 64143), (7127, 43740), (7290, 42762), (8748, 35635), (10935, 28508), (14254, 21870), (14580, 21381)]