23365620

素因数分解:

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

素因数の和:765

約数の個数: 72

約数和(自身を含む): 71285760

約数和(自身を除く): 47920140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 479, 542, 813, 958, 1084, 1355, 1437, 1626, 1916, 2395, 2439, 2710, 2874, 3252, 4065, 4311, 4790, 4878, 5420, 5748, 7185, 8130, 8622, 9580, 9756, 12195, 14370, 16260, 17244, 21555, 24390, 28740, 43110, 48780, 86220, 129809, 259618, 389427, 519236, 649045, 778854, 1168281, 1298090, 1557708, 1947135, 2336562, 2596180, 3894270, 4673124, 5841405, 7788540, 11682810, 23365620]

約数ペア:

[(1, 23365620), (2, 11682810), (3, 7788540), (4, 5841405), (5, 4673124), (6, 3894270), (9, 2596180), (10, 2336562), (12, 1947135), (15, 1557708), (18, 1298090), (20, 1168281), (30, 778854), (36, 649045), (45, 519236), (60, 389427), (90, 259618), (180, 129809), (271, 86220), (479, 48780), (542, 43110), (813, 28740), (958, 24390), (1084, 21555), (1355, 17244), (1437, 16260), (1626, 14370), (1916, 12195), (2395, 9756), (2439, 9580), (2710, 8622), (2874, 8130), (3252, 7185), (4065, 5748), (4311, 5420), (4790, 4878)]