145177320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1209811}}^1$

素因数の和:1209825

約数の個数: 32

約数和(自身を含む): 435532320

約数和(自身を除く): 290355000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1209811, 2419622, 3629433, 4839244, 6049055, 7258866, 9678488, 12098110, 14517732, 18147165, 24196220, 29035464, 36294330, 48392440, 72588660, 145177320]

約数ペア:

[(1, 145177320), (2, 72588660), (3, 48392440), (4, 36294330), (5, 29035464), (6, 24196220), (8, 18147165), (10, 14517732), (12, 12098110), (15, 9678488), (20, 7258866), (24, 6049055), (30, 4839244), (40, 3629433), (60, 2419622), (120, 1209811)]