30831312

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{4621}}^1$

素因数の和:4771

約数の個数: 40

約数和(自身を含む): 80237920

約数和(自身を除く): 49406608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 4621, 6672, 9242, 13863, 18484, 27726, 36968, 55452, 73936, 110904, 221808, 642319, 1284638, 1926957, 2569276, 3853914, 5138552, 7707828, 10277104, 15415656, 30831312]

約数ペア:

[(1, 30831312), (2, 15415656), (3, 10277104), (4, 7707828), (6, 5138552), (8, 3853914), (12, 2569276), (16, 1926957), (24, 1284638), (48, 642319), (139, 221808), (278, 110904), (417, 73936), (556, 55452), (834, 36968), (1112, 27726), (1668, 18484), (2224, 13863), (3336, 9242), (4621, 6672)]