305087294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 493284000

約数和(自身を除く): 188196706

約数列:

[1, 2, 19, 38, 73, 109, 146, 218, 1009, 1387, 2018, 2071, 2774, 4142, 7957, 15914, 19171, 38342, 73657, 109981, 147314, 151183, 219962, 302366, 1399483, 2089639, 2798966, 4179278, 8028613, 16057226, 152543647, 305087294]

約数ペア:

[(1, 305087294), (2, 152543647), (19, 16057226), (38, 8028613), (73, 4179278), (109, 2798966), (146, 2089639), (218, 1399483), (1009, 302366), (1387, 219962), (2018, 151183), (2071, 147314), (2774, 109981), (4142, 73657), (7957, 38342), (15914, 19171)]