130838040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{363439}}^1$

素因数の和:363456

約数の個数: 48

約数和(自身を含む): 425224800

約数和(自身を除く): 294386760

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, 363439, 726878, 1090317, 1453756, 1817195, 2180634, 2907512, 3270951, 3634390, 4361268, 5451585, 6541902, 7268780, 8722536, 10903170, 13083804, 14537560, 16354755, 21806340, 26167608, 32709510, 43612680, 65419020, 130838040]

約数ペア:

[(1, 130838040), (2, 65419020), (3, 43612680), (4, 32709510), (5, 26167608), (6, 21806340), (8, 16354755), (9, 14537560), (10, 13083804), (12, 10903170), (15, 8722536), (18, 7268780), (20, 6541902), (24, 5451585), (30, 4361268), (36, 3634390), (40, 3270951), (45, 2907512), (60, 2180634), (72, 1817195), (90, 1453756), (120, 1090317), (180, 726878), (360, 363439)]