18768780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34757}}^1$

素因数の和:34775

約数の個数: 48

約数和(自身を含む): 58393440

約数和(自身を除く): 39624660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34757, 69514, 104271, 139028, 173785, 208542, 312813, 347570, 417084, 521355, 625626, 695140, 938439, 1042710, 1251252, 1564065, 1876878, 2085420, 3128130, 3753756, 4692195, 6256260, 9384390, 18768780]

約数ペア:

[(1, 18768780), (2, 9384390), (3, 6256260), (4, 4692195), (5, 3753756), (6, 3128130), (9, 2085420), (10, 1876878), (12, 1564065), (15, 1251252), (18, 1042710), (20, 938439), (27, 695140), (30, 625626), (36, 521355), (45, 417084), (54, 347570), (60, 312813), (90, 208542), (108, 173785), (135, 139028), (180, 104271), (270, 69514), (540, 34757)]