30854925

素因数分解:

$3^6\times 5^2\times {\mathrm{1693}}^1$

素因数の和:1721

約数の個数: 42

約数和(自身を含む): 57397802

約数和(自身を除く): 26542877

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 1693, 2025, 3645, 5079, 6075, 8465, 15237, 18225, 25395, 42325, 45711, 76185, 126975, 137133, 228555, 380925, 411399, 685665, 1142775, 1234197, 2056995, 3428325, 6170985, 10284975, 30854925]

約数ペア:

[(1, 30854925), (3, 10284975), (5, 6170985), (9, 3428325), (15, 2056995), (25, 1234197), (27, 1142775), (45, 685665), (75, 411399), (81, 380925), (135, 228555), (225, 137133), (243, 126975), (405, 76185), (675, 45711), (729, 42325), (1215, 25395), (1693, 18225), (2025, 15237), (3645, 8465), (5079, 6075)]