30851128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 75650400

約数和(自身を除く): 44799272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 121, 154, 157, 203, 232, 242, 308, 314, 319, 406, 484, 616, 628, 638, 812, 847, 968, 1099, 1256, 1276, 1624, 1694, 1727, 2198, 2233, 2552, 3388, 3454, 3509, 4396, 4466, 4553, 6776, 6908, 7018, 8792, 8932, 9106, 12089, 13816, 14036, 17864, 18212, 18997, 24178, 24563, 28072, 31871, 36424, 37994, 48356, 49126, 50083, 63742, 75988, 96712, 98252, 100166, 127484, 132979, 151976, 196504, 200332, 254968, 265958, 350581, 400664, 531916, 550913, 701162, 1063832, 1101826, 1402324, 2203652, 2804648, 3856391, 4407304, 7712782, 15425564, 30851128]

約数ペア:

[(1, 30851128), (2, 15425564), (4, 7712782), (7, 4407304), (8, 3856391), (11, 2804648), (14, 2203652), (22, 1402324), (28, 1101826), (29, 1063832), (44, 701162), (56, 550913), (58, 531916), (77, 400664), (88, 350581), (116, 265958), (121, 254968), (154, 200332), (157, 196504), (203, 151976), (232, 132979), (242, 127484), (308, 100166), (314, 98252), (319, 96712), (406, 75988), (484, 63742), (616, 50083), (628, 49126), (638, 48356), (812, 37994), (847, 36424), (968, 31871), (1099, 28072), (1256, 24563), (1276, 24178), (1624, 18997), (1694, 18212), (1727, 17864), (2198, 14036), (2233, 13816), (2552, 12089), (3388, 9106), (3454, 8932), (3509, 8792), (4396, 7018), (4466, 6908), (4553, 6776)]