30402783

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{22079}}^1$

素因数の和:22108

約数の個数: 20

約数和(自身を含む): 48090240

約数和(自身を除く): 17687457

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 22079, 66237, 198711, 375343, 596133, 1126029, 1788399, 3378087, 10134261, 30402783]

約数ペア:

[(1, 30402783), (3, 10134261), (9, 3378087), (17, 1788399), (27, 1126029), (51, 596133), (81, 375343), (153, 198711), (459, 66237), (1377, 22079)]