31061304

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{2857}}^1$

素因数の和:3020

約数の個数: 48

約数和(自身を含む): 84711120

約数和(自身を除く): 53649816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2718, 2857, 3624, 5436, 5714, 8571, 10872, 11428, 17142, 22856, 25713, 34284, 51426, 68568, 102852, 205704, 431407, 862814, 1294221, 1725628, 2588442, 3451256, 3882663, 5176884, 7765326, 10353768, 15530652, 31061304]

約数ペア:

[(1, 31061304), (2, 15530652), (3, 10353768), (4, 7765326), (6, 5176884), (8, 3882663), (9, 3451256), (12, 2588442), (18, 1725628), (24, 1294221), (36, 862814), (72, 431407), (151, 205704), (302, 102852), (453, 68568), (604, 51426), (906, 34284), (1208, 25713), (1359, 22856), (1812, 17142), (2718, 11428), (2857, 10872), (3624, 8571), (5436, 5714)]