12785749860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{381209}}^1$

素因数の和:381277

約数の個数: 96

約数和(自身を含む): 39450660480

約数和(自身を除く): 26664910620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5590, 6708, 8385, 11180, 16770, 33540, 381209, 762418, 1143627, 1524836, 1906045, 2287254, 3812090, 4574508, 4955717, 5718135, 7624180, 9911434, 11436270, 14867151, 16391987, 19822868, 22872540, 24778585, 29734302, 32783974, 49175961, 49557170, 59468604, 65567948, 74335755, 81959935, 98351922, 99114340, 148671510, 163919870, 196703844, 213095831, 245879805, 297343020, 327839740, 426191662, 491759610, 639287493, 852383324, 983519220, 1065479155, 1278574986, 2130958310, 2557149972, 3196437465, 4261916620, 6392874930, 12785749860]

約数ペア:

[(1, 12785749860), (2, 6392874930), (3, 4261916620), (4, 3196437465), (5, 2557149972), (6, 2130958310), (10, 1278574986), (12, 1065479155), (13, 983519220), (15, 852383324), (20, 639287493), (26, 491759610), (30, 426191662), (39, 327839740), (43, 297343020), (52, 245879805), (60, 213095831), (65, 196703844), (78, 163919870), (86, 148671510), (129, 99114340), (130, 98351922), (156, 81959935), (172, 74335755), (195, 65567948), (215, 59468604), (258, 49557170), (260, 49175961), (390, 32783974), (430, 29734302), (516, 24778585), (559, 22872540), (645, 19822868), (780, 16391987), (860, 14867151), (1118, 11436270), (1290, 9911434), (1677, 7624180), (2236, 5718135), (2580, 4955717), (2795, 4574508), (3354, 3812090), (5590, 2287254), (6708, 1906045), (8385, 1524836), (11180, 1143627), (16770, 762418), (33540, 381209)]