30574705

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 46080000

約数和(自身を除く): 15505295

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 1999, 2185, 3059, 9995, 13993, 15295, 37981, 45977, 69965, 189905, 229885, 265867, 321839, 873563, 1329335, 1609195, 4367815, 6114941, 30574705]

約数ペア:

[(1, 30574705), (5, 6114941), (7, 4367815), (19, 1609195), (23, 1329335), (35, 873563), (95, 321839), (115, 265867), (133, 229885), (161, 189905), (437, 69965), (665, 45977), (805, 37981), (1999, 15295), (2185, 13993), (3059, 9995)]