30877616

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 75852288

約数和(自身を除く): 44974672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 142, 154, 176, 284, 308, 353, 497, 568, 616, 706, 781, 994, 1136, 1232, 1412, 1562, 1988, 2471, 2824, 3124, 3883, 3976, 4942, 5467, 5648, 6248, 7766, 7952, 9884, 10934, 12496, 15532, 19768, 21868, 25063, 27181, 31064, 39536, 43736, 50126, 54362, 62128, 87472, 100252, 108724, 175441, 200504, 217448, 275693, 350882, 401008, 434896, 551386, 701764, 1102772, 1403528, 1929851, 2205544, 2807056, 3859702, 4411088, 7719404, 15438808, 30877616]

約数ペア:

[(1, 30877616), (2, 15438808), (4, 7719404), (7, 4411088), (8, 3859702), (11, 2807056), (14, 2205544), (16, 1929851), (22, 1403528), (28, 1102772), (44, 701764), (56, 551386), (71, 434896), (77, 401008), (88, 350882), (112, 275693), (142, 217448), (154, 200504), (176, 175441), (284, 108724), (308, 100252), (353, 87472), (497, 62128), (568, 54362), (616, 50126), (706, 43736), (781, 39536), (994, 31064), (1136, 27181), (1232, 25063), (1412, 21868), (1562, 19768), (1988, 15532), (2471, 12496), (2824, 10934), (3124, 9884), (3883, 7952), (3976, 7766), (4942, 6248), (5467, 5648)]