74878980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113453}}^1$

素因数の和:113476

約数の個数: 48

約数和(自身を含む): 228723264

約数和(自身を除く): 153844284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 113453, 226906, 340359, 453812, 567265, 680718, 1134530, 1247983, 1361436, 1701795, 2269060, 2495966, 3403590, 3743949, 4991932, 6239915, 6807180, 7487898, 12479830, 14975796, 18719745, 24959660, 37439490, 74878980]

約数ペア:

[(1, 74878980), (2, 37439490), (3, 24959660), (4, 18719745), (5, 14975796), (6, 12479830), (10, 7487898), (11, 6807180), (12, 6239915), (15, 4991932), (20, 3743949), (22, 3403590), (30, 2495966), (33, 2269060), (44, 1701795), (55, 1361436), (60, 1247983), (66, 1134530), (110, 680718), (132, 567265), (165, 453812), (220, 340359), (330, 226906), (660, 113453)]