18830340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34871}}^1$

素因数の和:34889

約数の個数: 48

約数和(自身を含む): 58584960

約数和(自身を除く): 39754620

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, 34871, 69742, 104613, 139484, 174355, 209226, 313839, 348710, 418452, 523065, 627678, 697420, 941517, 1046130, 1255356, 1569195, 1883034, 2092260, 3138390, 3766068, 4707585, 6276780, 9415170, 18830340]

約数ペア:

[(1, 18830340), (2, 9415170), (3, 6276780), (4, 4707585), (5, 3766068), (6, 3138390), (9, 2092260), (10, 1883034), (12, 1569195), (15, 1255356), (18, 1046130), (20, 941517), (27, 697420), (30, 627678), (36, 523065), (45, 418452), (54, 348710), (60, 313839), (90, 209226), (108, 174355), (135, 139484), (180, 104613), (270, 69742), (540, 34871)]