12782760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2930

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 26615640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 2879, 4440, 5758, 8637, 11516, 14395, 17274, 23032, 28790, 34548, 43185, 57580, 69096, 86370, 106523, 115160, 172740, 213046, 319569, 345480, 426092, 532615, 639138, 852184, 1065230, 1278276, 1597845, 2130460, 2556552, 3195690, 4260920, 6391380, 12782760]

約数ペア:

[(1, 12782760), (2, 6391380), (3, 4260920), (4, 3195690), (5, 2556552), (6, 2130460), (8, 1597845), (10, 1278276), (12, 1065230), (15, 852184), (20, 639138), (24, 532615), (30, 426092), (37, 345480), (40, 319569), (60, 213046), (74, 172740), (111, 115160), (120, 106523), (148, 86370), (185, 69096), (222, 57580), (296, 43185), (370, 34548), (444, 28790), (555, 23032), (740, 17274), (888, 14395), (1110, 11516), (1480, 8637), (2220, 5758), (2879, 4440)]