30302090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 70326144

約数和(自身を除く): 40024054

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 67, 70, 71, 91, 98, 130, 134, 142, 182, 245, 335, 355, 455, 469, 490, 497, 637, 670, 710, 871, 910, 923, 938, 994, 1274, 1742, 1846, 2345, 2485, 3185, 3283, 3479, 4355, 4615, 4690, 4757, 4970, 6097, 6370, 6461, 6566, 6958, 8710, 9230, 9514, 12194, 12922, 16415, 17395, 23785, 30485, 32305, 32830, 33299, 34790, 42679, 45227, 47570, 60970, 61841, 64610, 66598, 85358, 90454, 123682, 166495, 213395, 226135, 233093, 309205, 332990, 426790, 432887, 452270, 466186, 618410, 865774, 1165465, 2164435, 2330930, 3030209, 4328870, 6060418, 15151045, 30302090]

約数ペア:

[(1, 30302090), (2, 15151045), (5, 6060418), (7, 4328870), (10, 3030209), (13, 2330930), (14, 2164435), (26, 1165465), (35, 865774), (49, 618410), (65, 466186), (67, 452270), (70, 432887), (71, 426790), (91, 332990), (98, 309205), (130, 233093), (134, 226135), (142, 213395), (182, 166495), (245, 123682), (335, 90454), (355, 85358), (455, 66598), (469, 64610), (490, 61841), (497, 60970), (637, 47570), (670, 45227), (710, 42679), (871, 34790), (910, 33299), (923, 32830), (938, 32305), (994, 30485), (1274, 23785), (1742, 17395), (1846, 16415), (2345, 12922), (2485, 12194), (3185, 9514), (3283, 9230), (3479, 8710), (4355, 6958), (4615, 6566), (4690, 6461), (4757, 6370), (4970, 6097)]