581088780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{169909}}^1$

素因数の和:169943

約数の個数: 72

約数和(自身を含む): 1855417200

約数和(自身を除く): 1274328420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 169909, 339818, 509727, 679636, 849545, 1019454, 1529181, 1699090, 2038908, 2548635, 3058362, 3228271, 3398180, 5097270, 6116724, 6456542, 7645905, 9684813, 10194540, 12913084, 15291810, 16141355, 19369626, 29054439, 30583620, 32282710, 38739252, 48424065, 58108878, 64565420, 96848130, 116217756, 145272195, 193696260, 290544390, 581088780]

約数ペア:

[(1, 581088780), (2, 290544390), (3, 193696260), (4, 145272195), (5, 116217756), (6, 96848130), (9, 64565420), (10, 58108878), (12, 48424065), (15, 38739252), (18, 32282710), (19, 30583620), (20, 29054439), (30, 19369626), (36, 16141355), (38, 15291810), (45, 12913084), (57, 10194540), (60, 9684813), (76, 7645905), (90, 6456542), (95, 6116724), (114, 5097270), (171, 3398180), (180, 3228271), (190, 3058362), (228, 2548635), (285, 2038908), (342, 1699090), (380, 1529181), (570, 1019454), (684, 849545), (855, 679636), (1140, 509727), (1710, 339818), (3420, 169909)]