18487320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{154061}}^1$

素因数の和:154075

約数の個数: 32

約数和(自身を含む): 55462320

約数和(自身を除く): 36975000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 154061, 308122, 462183, 616244, 770305, 924366, 1232488, 1540610, 1848732, 2310915, 3081220, 3697464, 4621830, 6162440, 9243660, 18487320]

約数ペア:

[(1, 18487320), (2, 9243660), (3, 6162440), (4, 4621830), (5, 3697464), (6, 3081220), (8, 2310915), (10, 1848732), (12, 1540610), (15, 1232488), (20, 924366), (24, 770305), (30, 616244), (40, 462183), (60, 308122), (120, 154061)]