142188840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{394969}}^1$

素因数の和:394986

約数の個数: 48

約数和(自身を含む): 462114900

約数和(自身を除く): 319926060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 394969, 789938, 1184907, 1579876, 1974845, 2369814, 3159752, 3554721, 3949690, 4739628, 5924535, 7109442, 7899380, 9479256, 11849070, 14218884, 15798760, 17773605, 23698140, 28437768, 35547210, 47396280, 71094420, 142188840]

約数ペア:

[(1, 142188840), (2, 71094420), (3, 47396280), (4, 35547210), (5, 28437768), (6, 23698140), (8, 17773605), (9, 15798760), (10, 14218884), (12, 11849070), (15, 9479256), (18, 7899380), (20, 7109442), (24, 5924535), (30, 4739628), (36, 3949690), (40, 3554721), (45, 3159752), (60, 2369814), (72, 1974845), (90, 1579876), (120, 1184907), (180, 789938), (360, 394969)]