30503640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{254197}}^1$

素因数の和:254211

約数の個数: 32

約数和(自身を含む): 91511280

約数和(自身を除く): 61007640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 254197, 508394, 762591, 1016788, 1270985, 1525182, 2033576, 2541970, 3050364, 3812955, 5083940, 6100728, 7625910, 10167880, 15251820, 30503640]

約数ペア:

[(1, 30503640), (2, 15251820), (3, 10167880), (4, 7625910), (5, 6100728), (6, 5083940), (8, 3812955), (10, 3050364), (12, 2541970), (15, 2033576), (20, 1525182), (24, 1270985), (30, 1016788), (40, 762591), (60, 508394), (120, 254197)]