30402945

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:481

約数の個数: 56

約数和(自身を含む): 57710400

約数和(自身を除く): 27307455

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 439, 513, 729, 855, 1215, 1317, 1539, 2195, 2565, 3645, 3951, 4617, 6585, 7695, 8341, 11853, 13851, 19755, 23085, 25023, 35559, 41705, 59265, 69255, 75069, 106677, 125115, 177795, 225207, 320031, 375345, 533385, 675621, 1126035, 1600155, 2026863, 3378105, 6080589, 10134315, 30402945]

約数ペア:

[(1, 30402945), (3, 10134315), (5, 6080589), (9, 3378105), (15, 2026863), (19, 1600155), (27, 1126035), (45, 675621), (57, 533385), (81, 375345), (95, 320031), (135, 225207), (171, 177795), (243, 125115), (285, 106677), (405, 75069), (439, 69255), (513, 59265), (729, 41705), (855, 35559), (1215, 25023), (1317, 23085), (1539, 19755), (2195, 13851), (2565, 11853), (3645, 8341), (3951, 7695), (4617, 6585)]