30209913788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{15497}}^1$

素因数の和:15810

約数の個数: 48

約数和(自身を含む): 55544832000

約数和(自身を除く): 25334918212

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 199, 316, 398, 796, 2449, 4898, 6169, 9796, 12338, 15497, 15721, 24676, 30994, 31442, 61988, 62884, 480407, 487351, 960814, 974702, 1224263, 1921628, 1949404, 2448526, 3083903, 4897052, 6167806, 12335612, 37952153, 75904306, 95600993, 151808612, 191201986, 243628337, 382403972, 487256674, 974513348, 7552478447, 15104956894, 30209913788]

約数ペア:

[(1, 30209913788), (2, 15104956894), (4, 7552478447), (31, 974513348), (62, 487256674), (79, 382403972), (124, 243628337), (158, 191201986), (199, 151808612), (316, 95600993), (398, 75904306), (796, 37952153), (2449, 12335612), (4898, 6167806), (6169, 4897052), (9796, 3083903), (12338, 2448526), (15497, 1949404), (15721, 1921628), (24676, 1224263), (30994, 974702), (31442, 960814), (61988, 487351), (62884, 480407)]