18668280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155569}}^1$

素因数の和:155583

約数の個数: 32

約数和(自身を含む): 56005200

約数和(自身を除く): 37336920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155569, 311138, 466707, 622276, 777845, 933414, 1244552, 1555690, 1866828, 2333535, 3111380, 3733656, 4667070, 6222760, 9334140, 18668280]

約数ペア:

[(1, 18668280), (2, 9334140), (3, 6222760), (4, 4667070), (5, 3733656), (6, 3111380), (8, 2333535), (10, 1866828), (12, 1555690), (15, 1244552), (20, 933414), (24, 777845), (30, 622276), (40, 466707), (60, 311138), (120, 155569)]