61877220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2153}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 173698560

約数和(自身を除く): 111821340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1437, 1916, 2153, 2395, 2874, 4306, 4790, 5748, 6459, 7185, 8612, 9580, 10765, 12918, 14370, 21530, 25836, 28740, 32295, 43060, 64590, 129180, 1031287, 2062574, 3093861, 4125148, 5156435, 6187722, 10312870, 12375444, 15469305, 20625740, 30938610, 61877220]

約数ペア:

[(1, 61877220), (2, 30938610), (3, 20625740), (4, 15469305), (5, 12375444), (6, 10312870), (10, 6187722), (12, 5156435), (15, 4125148), (20, 3093861), (30, 2062574), (60, 1031287), (479, 129180), (958, 64590), (1437, 43060), (1916, 32295), (2153, 28740), (2395, 25836), (2874, 21530), (4306, 14370), (4790, 12918), (5748, 10765), (6459, 9580), (7185, 8612)]