2050866540

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{140663}}^1$

素因数の和:140690

約数の個数: 84

約数和(自身を含む): 6457321584

約数和(自身を除く): 4406455044

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, 2430, 2916, 3645, 4860, 7290, 14580, 140663, 281326, 421989, 562652, 703315, 843978, 1265967, 1406630, 1687956, 2109945, 2531934, 2813260, 3797901, 4219890, 5063868, 6329835, 7595802, 8439780, 11393703, 12659670, 15191604, 18989505, 22787406, 25319340, 34181109, 37979010, 45574812, 56968515, 68362218, 75958020, 102543327, 113937030, 136724436, 170905545, 205086654, 227874060, 341811090, 410173308, 512716635, 683622180, 1025433270, 2050866540]

約数ペア:

[(1, 2050866540), (2, 1025433270), (3, 683622180), (4, 512716635), (5, 410173308), (6, 341811090), (9, 227874060), (10, 205086654), (12, 170905545), (15, 136724436), (18, 113937030), (20, 102543327), (27, 75958020), (30, 68362218), (36, 56968515), (45, 45574812), (54, 37979010), (60, 34181109), (81, 25319340), (90, 22787406), (108, 18989505), (135, 15191604), (162, 12659670), (180, 11393703), (243, 8439780), (270, 7595802), (324, 6329835), (405, 5063868), (486, 4219890), (540, 3797901), (729, 2813260), (810, 2531934), (972, 2109945), (1215, 1687956), (1458, 1406630), (1620, 1265967), (2430, 843978), (2916, 703315), (3645, 562652), (4860, 421989), (7290, 281326), (14580, 140663)]