61882980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2393}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 173746944

約数和(自身を除く): 111863964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2393, 2586, 4310, 4786, 5172, 6465, 7179, 8620, 9572, 11965, 12930, 14358, 23930, 25860, 28716, 35895, 47860, 71790, 143580, 1031383, 2062766, 3094149, 4125532, 5156915, 6188298, 10313830, 12376596, 15470745, 20627660, 30941490, 61882980]

約数ペア:

[(1, 61882980), (2, 30941490), (3, 20627660), (4, 15470745), (5, 12376596), (6, 10313830), (10, 6188298), (12, 5156915), (15, 4125532), (20, 3094149), (30, 2062766), (60, 1031383), (431, 143580), (862, 71790), (1293, 47860), (1724, 35895), (2155, 28716), (2393, 25860), (2586, 23930), (4310, 14358), (4786, 12930), (5172, 11965), (6465, 9572), (7179, 8620)]