30806340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{513439}}^1$

素因数の和:513451

約数の個数: 24

約数和(自身を含む): 86257920

約数和(自身を除く): 55451580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 513439, 1026878, 1540317, 2053756, 2567195, 3080634, 5134390, 6161268, 7701585, 10268780, 15403170, 30806340]

約数ペア:

[(1, 30806340), (2, 15403170), (3, 10268780), (4, 7701585), (5, 6161268), (6, 5134390), (10, 3080634), (12, 2567195), (15, 2053756), (20, 1540317), (30, 1026878), (60, 513439)]