12968790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 33592320

約数和(自身を除く): 20623530

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 59, 85, 102, 118, 170, 177, 255, 295, 354, 431, 510, 590, 862, 885, 1003, 1293, 1770, 2006, 2155, 2586, 3009, 4310, 5015, 6018, 6465, 7327, 10030, 12930, 14654, 15045, 21981, 25429, 30090, 36635, 43962, 50858, 73270, 76287, 109905, 127145, 152574, 219810, 254290, 381435, 432293, 762870, 864586, 1296879, 2161465, 2593758, 4322930, 6484395, 12968790]

約数ペア:

[(1, 12968790), (2, 6484395), (3, 4322930), (5, 2593758), (6, 2161465), (10, 1296879), (15, 864586), (17, 762870), (30, 432293), (34, 381435), (51, 254290), (59, 219810), (85, 152574), (102, 127145), (118, 109905), (170, 76287), (177, 73270), (255, 50858), (295, 43962), (354, 36635), (431, 30090), (510, 25429), (590, 21981), (862, 15045), (885, 14654), (1003, 12930), (1293, 10030), (1770, 7327), (2006, 6465), (2155, 6018), (2586, 5015), (3009, 4310)]