13017480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15497}}^1$

素因数の和:15518

約数の個数: 64

約数和(自身を含む): 44634240

約数和(自身を除く): 31616760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15497, 30994, 46491, 61988, 77485, 92982, 108479, 123976, 154970, 185964, 216958, 232455, 309940, 325437, 371928, 433916, 464910, 542395, 619880, 650874, 867832, 929820, 1084790, 1301748, 1627185, 1859640, 2169580, 2603496, 3254370, 4339160, 6508740, 13017480]

約数ペア:

[(1, 13017480), (2, 6508740), (3, 4339160), (4, 3254370), (5, 2603496), (6, 2169580), (7, 1859640), (8, 1627185), (10, 1301748), (12, 1084790), (14, 929820), (15, 867832), (20, 650874), (21, 619880), (24, 542395), (28, 464910), (30, 433916), (35, 371928), (40, 325437), (42, 309940), (56, 232455), (60, 216958), (70, 185964), (84, 154970), (105, 123976), (120, 108479), (140, 92982), (168, 77485), (210, 61988), (280, 46491), (420, 30994), (840, 15497)]