30921308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2258

約数の個数: 36

約数和(自身を含む): 61557720

約数和(自身を除く): 30636412

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 242, 319, 484, 638, 1276, 2203, 3509, 4406, 7018, 8812, 14036, 24233, 48466, 63887, 96932, 127774, 255548, 266563, 533126, 702757, 1066252, 1405514, 2811028, 7730327, 15460654, 30921308]

約数ペア:

[(1, 30921308), (2, 15460654), (4, 7730327), (11, 2811028), (22, 1405514), (29, 1066252), (44, 702757), (58, 533126), (116, 266563), (121, 255548), (242, 127774), (319, 96932), (484, 63887), (638, 48466), (1276, 24233), (2203, 14036), (3509, 8812), (4406, 7018)]