30978388

素因数分解:

$2^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 64355200

約数和(自身を除く): 33376812

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 337, 343, 469, 674, 686, 938, 1348, 1372, 1876, 2359, 3283, 4718, 6566, 9436, 13132, 16513, 22579, 22981, 33026, 45158, 45962, 66052, 90316, 91924, 115591, 158053, 231182, 316106, 462364, 632212, 1106371, 2212742, 4425484, 7744597, 15489194, 30978388]

約数ペア:

[(1, 30978388), (2, 15489194), (4, 7744597), (7, 4425484), (14, 2212742), (28, 1106371), (49, 632212), (67, 462364), (98, 316106), (134, 231182), (196, 158053), (268, 115591), (337, 91924), (343, 90316), (469, 66052), (674, 45962), (686, 45158), (938, 33026), (1348, 22981), (1372, 22579), (1876, 16513), (2359, 13132), (3283, 9436), (4718, 6566)]