7788540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 21934080

約数和(自身を除く): 14145540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 479, 542, 813, 958, 1084, 1355, 1437, 1626, 1916, 2395, 2710, 2874, 3252, 4065, 4790, 5420, 5748, 7185, 8130, 9580, 14370, 16260, 28740, 129809, 259618, 389427, 519236, 649045, 778854, 1298090, 1557708, 1947135, 2596180, 3894270, 7788540]

約数ペア:

[(1, 7788540), (2, 3894270), (3, 2596180), (4, 1947135), (5, 1557708), (6, 1298090), (10, 778854), (12, 649045), (15, 519236), (20, 389427), (30, 259618), (60, 129809), (271, 28740), (479, 16260), (542, 14370), (813, 9580), (958, 8130), (1084, 7185), (1355, 5748), (1437, 5420), (1626, 4790), (1916, 4065), (2395, 3252), (2710, 2874)]