12689640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 41769000

約数和(自身を除く): 29079360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 349, 360, 404, 505, 606, 698, 808, 909, 1010, 1047, 1212, 1396, 1515, 1745, 1818, 2020, 2094, 2424, 2792, 3030, 3141, 3490, 3636, 4040, 4188, 4545, 5235, 6060, 6282, 6980, 7272, 8376, 9090, 10470, 12120, 12564, 13960, 15705, 18180, 20940, 25128, 31410, 35249, 36360, 41880, 62820, 70498, 105747, 125640, 140996, 176245, 211494, 281992, 317241, 352490, 422988, 528735, 634482, 704980, 845976, 1057470, 1268964, 1409960, 1586205, 2114940, 2537928, 3172410, 4229880, 6344820, 12689640]

約数ペア:

[(1, 12689640), (2, 6344820), (3, 4229880), (4, 3172410), (5, 2537928), (6, 2114940), (8, 1586205), (9, 1409960), (10, 1268964), (12, 1057470), (15, 845976), (18, 704980), (20, 634482), (24, 528735), (30, 422988), (36, 352490), (40, 317241), (45, 281992), (60, 211494), (72, 176245), (90, 140996), (101, 125640), (120, 105747), (180, 70498), (202, 62820), (303, 41880), (349, 36360), (360, 35249), (404, 31410), (505, 25128), (606, 20940), (698, 18180), (808, 15705), (909, 13960), (1010, 12564), (1047, 12120), (1212, 10470), (1396, 9090), (1515, 8376), (1745, 7272), (1818, 6980), (2020, 6282), (2094, 6060), (2424, 5235), (2792, 4545), (3030, 4188), (3141, 4040), (3490, 3636)]