18087060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1201}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 50887872

約数和(自身を除く): 32800812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1201, 1255, 1506, 2402, 2510, 3012, 3603, 3765, 4804, 5020, 6005, 7206, 7530, 12010, 14412, 15060, 18015, 24020, 36030, 72060, 301451, 602902, 904353, 1205804, 1507255, 1808706, 3014510, 3617412, 4521765, 6029020, 9043530, 18087060]

約数ペア:

[(1, 18087060), (2, 9043530), (3, 6029020), (4, 4521765), (5, 3617412), (6, 3014510), (10, 1808706), (12, 1507255), (15, 1205804), (20, 904353), (30, 602902), (60, 301451), (251, 72060), (502, 36030), (753, 24020), (1004, 18015), (1201, 15060), (1255, 14412), (1506, 12010), (2402, 7530), (2510, 7206), (3012, 6005), (3603, 5020), (3765, 4804)]