30451772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 58382856

約数和(自身を除く): 27931084

約数列:

[1, 2, 4, 13, 26, 52, 107, 169, 214, 338, 421, 428, 676, 842, 1391, 1684, 2782, 5473, 5564, 10946, 18083, 21892, 36166, 45047, 71149, 72332, 90094, 142298, 180188, 284596, 585611, 1171222, 2342444, 7612943, 15225886, 30451772]

約数ペア:

[(1, 30451772), (2, 15225886), (4, 7612943), (13, 2342444), (26, 1171222), (52, 585611), (107, 284596), (169, 180188), (214, 142298), (338, 90094), (421, 72332), (428, 71149), (676, 45047), (842, 36166), (1391, 21892), (1684, 18083), (2782, 10946), (5473, 5564)]