12938040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 42653520

約数和(自身を除く): 29715480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 415, 433, 498, 664, 747, 830, 866, 996, 1245, 1299, 1494, 1660, 1732, 1992, 2165, 2490, 2598, 2988, 3320, 3464, 3735, 3897, 4330, 4980, 5196, 5976, 6495, 7470, 7794, 8660, 9960, 10392, 12990, 14940, 15588, 17320, 19485, 25980, 29880, 31176, 35939, 38970, 51960, 71878, 77940, 107817, 143756, 155880, 179695, 215634, 287512, 323451, 359390, 431268, 539085, 646902, 718780, 862536, 1078170, 1293804, 1437560, 1617255, 2156340, 2587608, 3234510, 4312680, 6469020, 12938040]

約数ペア:

[(1, 12938040), (2, 6469020), (3, 4312680), (4, 3234510), (5, 2587608), (6, 2156340), (8, 1617255), (9, 1437560), (10, 1293804), (12, 1078170), (15, 862536), (18, 718780), (20, 646902), (24, 539085), (30, 431268), (36, 359390), (40, 323451), (45, 287512), (60, 215634), (72, 179695), (83, 155880), (90, 143756), (120, 107817), (166, 77940), (180, 71878), (249, 51960), (332, 38970), (360, 35939), (415, 31176), (433, 29880), (498, 25980), (664, 19485), (747, 17320), (830, 15588), (866, 14940), (996, 12990), (1245, 10392), (1299, 9960), (1494, 8660), (1660, 7794), (1732, 7470), (1992, 6495), (2165, 5976), (2490, 5196), (2598, 4980), (2988, 4330), (3320, 3897), (3464, 3735)]