9948780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2943

約数の個数: 72

約数和(自身を含む): 31777200

約数和(自身を除く): 21828420

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, 2909, 3420, 5818, 8727, 11636, 14545, 17454, 26181, 29090, 34908, 43635, 52362, 55271, 58180, 87270, 104724, 110542, 130905, 165813, 174540, 221084, 261810, 276355, 331626, 497439, 523620, 552710, 663252, 829065, 994878, 1105420, 1658130, 1989756, 2487195, 3316260, 4974390, 9948780]

約数ペア:

[(1, 9948780), (2, 4974390), (3, 3316260), (4, 2487195), (5, 1989756), (6, 1658130), (9, 1105420), (10, 994878), (12, 829065), (15, 663252), (18, 552710), (19, 523620), (20, 497439), (30, 331626), (36, 276355), (38, 261810), (45, 221084), (57, 174540), (60, 165813), (76, 130905), (90, 110542), (95, 104724), (114, 87270), (171, 58180), (180, 55271), (190, 52362), (228, 43635), (285, 34908), (342, 29090), (380, 26181), (570, 17454), (684, 14545), (855, 11636), (1140, 8727), (1710, 5818), (2909, 3420)]