30140432

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8727

約数の個数: 40

約数和(自身を含む): 68900352

約数和(自身を除く): 38759920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8681, 17362, 34724, 60767, 69448, 121534, 138896, 243068, 269111, 486136, 538222, 972272, 1076444, 1883777, 2152888, 3767554, 4305776, 7535108, 15070216, 30140432]

約数ペア:

[(1, 30140432), (2, 15070216), (4, 7535108), (7, 4305776), (8, 3767554), (14, 2152888), (16, 1883777), (28, 1076444), (31, 972272), (56, 538222), (62, 486136), (112, 269111), (124, 243068), (217, 138896), (248, 121534), (434, 69448), (496, 60767), (868, 34724), (1736, 17362), (3472, 8681)]