30533640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{254447}}^1$

素因数の和:254461

約数の個数: 32

約数和(自身を含む): 91601280

約数和(自身を除く): 61067640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 254447, 508894, 763341, 1017788, 1272235, 1526682, 2035576, 2544470, 3053364, 3816705, 5088940, 6106728, 7633410, 10177880, 15266820, 30533640]

約数ペア:

[(1, 30533640), (2, 15266820), (3, 10177880), (4, 7633410), (5, 6106728), (6, 5088940), (8, 3816705), (10, 3053364), (12, 2544470), (15, 2035576), (20, 1526682), (24, 1272235), (30, 1017788), (40, 763341), (60, 508894), (120, 254447)]