30740380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139729}}^1$

素因数の和:139749

約数の個数: 24

約数和(自身を含む): 70423920

約数和(自身を除く): 39683540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139729, 279458, 558916, 698645, 1397290, 1537019, 2794580, 3074038, 6148076, 7685095, 15370190, 30740380]

約数ペア:

[(1, 30740380), (2, 15370190), (4, 7685095), (5, 6148076), (10, 3074038), (11, 2794580), (20, 1537019), (22, 1397290), (44, 698645), (55, 558916), (110, 279458), (220, 139729)]