77639130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45403}}^1$

素因数の和:45435

約数の個数: 48

約数和(自身を含む): 212490720

約数和(自身を除く): 134851590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 45403, 90806, 136209, 227015, 272418, 408627, 454030, 681045, 817254, 862657, 1362090, 1725314, 2043135, 2587971, 4086270, 4313285, 5175942, 7763913, 8626570, 12939855, 15527826, 25879710, 38819565, 77639130]

約数ペア:

[(1, 77639130), (2, 38819565), (3, 25879710), (5, 15527826), (6, 12939855), (9, 8626570), (10, 7763913), (15, 5175942), (18, 4313285), (19, 4086270), (30, 2587971), (38, 2043135), (45, 1725314), (57, 1362090), (90, 862657), (95, 817254), (114, 681045), (171, 454030), (190, 408627), (285, 272418), (342, 227015), (570, 136209), (855, 90806), (1710, 45403)]