30656280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{255469}}^1$

素因数の和:255483

約数の個数: 32

約数和(自身を含む): 91969200

約数和(自身を除く): 61312920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 255469, 510938, 766407, 1021876, 1277345, 1532814, 2043752, 2554690, 3065628, 3832035, 5109380, 6131256, 7664070, 10218760, 15328140, 30656280]

約数ペア:

[(1, 30656280), (2, 15328140), (3, 10218760), (4, 7664070), (5, 6131256), (6, 5109380), (8, 3832035), (10, 3065628), (12, 2554690), (15, 2043752), (20, 1532814), (24, 1277345), (30, 1021876), (40, 766407), (60, 510938), (120, 255469)]