18687759960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155731333}}^1$

素因数の和:155731347

約数の個数: 32

約数和(自身を含む): 56063280240

約数和(自身を除く): 37375520280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155731333, 311462666, 467193999, 622925332, 778656665, 934387998, 1245850664, 1557313330, 1868775996, 2335969995, 3114626660, 3737551992, 4671939990, 6229253320, 9343879980, 18687759960]

約数ペア:

[(1, 18687759960), (2, 9343879980), (3, 6229253320), (4, 4671939990), (5, 3737551992), (6, 3114626660), (8, 2335969995), (10, 1868775996), (12, 1557313330), (15, 1245850664), (20, 934387998), (24, 778656665), (30, 622925332), (40, 467193999), (60, 311462666), (120, 155731333)]