30427245

素因数分解:

$3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 55560960

約数和(自身を除く): 25133715

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 317, 395, 405, 711, 951, 1185, 1215, 1585, 2133, 2853, 3555, 4755, 6399, 8559, 10665, 14265, 19197, 25043, 25677, 31995, 42795, 75129, 77031, 95985, 125215, 128385, 225387, 375645, 385155, 676161, 1126935, 2028483, 3380805, 6085449, 10142415, 30427245]

約数ペア:

[(1, 30427245), (3, 10142415), (5, 6085449), (9, 3380805), (15, 2028483), (27, 1126935), (45, 676161), (79, 385155), (81, 375645), (135, 225387), (237, 128385), (243, 125215), (317, 95985), (395, 77031), (405, 75129), (711, 42795), (951, 31995), (1185, 25677), (1215, 25043), (1585, 19197), (2133, 14265), (2853, 10665), (3555, 8559), (4755, 6399)]