30243860

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8741}}^1$

素因数の和:8923

約数の個数: 24

約数和(自身を含む): 63886536

約数和(自身を除く): 33642676

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 8741, 17482, 34964, 43705, 87410, 174820, 1512193, 3024386, 6048772, 7560965, 15121930, 30243860]

約数ペア:

[(1, 30243860), (2, 15121930), (4, 7560965), (5, 6048772), (10, 3024386), (20, 1512193), (173, 174820), (346, 87410), (692, 43705), (865, 34964), (1730, 17482), (3460, 8741)]