2820528036

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{37831}}^1$

素因数の和:37969

約数の個数: 72

約数和(自身を含む): 7573966400

約数和(自身を除く): 4753438364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 436, 654, 684, 981, 1308, 1962, 2071, 3924, 4142, 6213, 8284, 12426, 18639, 24852, 37278, 37831, 74556, 75662, 113493, 151324, 226986, 340479, 453972, 680958, 718789, 1361916, 1437578, 2156367, 2875156, 4123579, 4312734, 6469101, 8247158, 8625468, 12370737, 12938202, 16494316, 24741474, 25876404, 37112211, 49482948, 74224422, 78348001, 148448844, 156696002, 235044003, 313392004, 470088006, 705132009, 940176012, 1410264018, 2820528036]

約数ペア:

[(1, 2820528036), (2, 1410264018), (3, 940176012), (4, 705132009), (6, 470088006), (9, 313392004), (12, 235044003), (18, 156696002), (19, 148448844), (36, 78348001), (38, 74224422), (57, 49482948), (76, 37112211), (109, 25876404), (114, 24741474), (171, 16494316), (218, 12938202), (228, 12370737), (327, 8625468), (342, 8247158), (436, 6469101), (654, 4312734), (684, 4123579), (981, 2875156), (1308, 2156367), (1962, 1437578), (2071, 1361916), (3924, 718789), (4142, 680958), (6213, 453972), (8284, 340479), (12426, 226986), (18639, 151324), (24852, 113493), (37278, 75662), (37831, 74556)]