30138984

素因数分解:

$2^3\times 3^2\times {\mathrm{418597}}^1$

素因数の和:418609

約数の個数: 24

約数和(自身を含む): 81626610

約数和(自身を除く): 51487626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 418597, 837194, 1255791, 1674388, 2511582, 3348776, 3767373, 5023164, 7534746, 10046328, 15069492, 30138984]

約数ペア:

[(1, 30138984), (2, 15069492), (3, 10046328), (4, 7534746), (6, 5023164), (8, 3767373), (9, 3348776), (12, 2511582), (18, 1674388), (24, 1255791), (36, 837194), (72, 418597)]