30657956

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 63552384

約数和(自身を除く): 32894428

約数列:

[1, 2, 4, 7, 14, 28, 53, 73, 106, 146, 212, 283, 292, 371, 511, 566, 742, 1022, 1132, 1484, 1981, 2044, 3869, 3962, 7738, 7924, 14999, 15476, 20659, 27083, 29998, 41318, 54166, 59996, 82636, 104993, 108332, 144613, 209986, 289226, 419972, 578452, 1094927, 2189854, 4379708, 7664489, 15328978, 30657956]

約数ペア:

[(1, 30657956), (2, 15328978), (4, 7664489), (7, 4379708), (14, 2189854), (28, 1094927), (53, 578452), (73, 419972), (106, 289226), (146, 209986), (212, 144613), (283, 108332), (292, 104993), (371, 82636), (511, 59996), (566, 54166), (742, 41318), (1022, 29998), (1132, 27083), (1484, 20659), (1981, 15476), (2044, 14999), (3869, 7924), (3962, 7738)]