89541180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{165817}}^1$

素因数の和:165835

約数の個数: 48

約数和(自身を含む): 278574240

約数和(自身を除く): 189033060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 165817, 331634, 497451, 663268, 829085, 994902, 1492353, 1658170, 1989804, 2487255, 2984706, 3316340, 4477059, 4974510, 5969412, 7461765, 8954118, 9949020, 14923530, 17908236, 22385295, 29847060, 44770590, 89541180]

約数ペア:

[(1, 89541180), (2, 44770590), (3, 29847060), (4, 22385295), (5, 17908236), (6, 14923530), (9, 9949020), (10, 8954118), (12, 7461765), (15, 5969412), (18, 4974510), (20, 4477059), (27, 3316340), (30, 2984706), (36, 2487255), (45, 1989804), (54, 1658170), (60, 1492353), (90, 994902), (108, 829085), (135, 663268), (180, 497451), (270, 331634), (540, 165817)]