30015747

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 44478720

約数和(自身を除く): 14462973

約数列:

[1, 3, 9, 71, 107, 213, 321, 439, 639, 963, 1317, 3951, 7597, 22791, 31169, 46973, 68373, 93507, 140919, 280521, 422757, 3335083, 10005249, 30015747]

約数ペア:

[(1, 30015747), (3, 10005249), (9, 3335083), (71, 422757), (107, 280521), (213, 140919), (321, 93507), (439, 68373), (639, 46973), (963, 31169), (1317, 22791), (3951, 7597)]