15980814

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4326

約数の個数: 40

約数和(自身を含む): 37374480

約数和(自身を除く): 21393666

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 4289, 8578, 12867, 25734, 38601, 77202, 98647, 115803, 197294, 231606, 295941, 347409, 591882, 694818, 887823, 1775646, 2663469, 5326938, 7990407, 15980814]

約数ペア:

[(1, 15980814), (2, 7990407), (3, 5326938), (6, 2663469), (9, 1775646), (18, 887823), (23, 694818), (27, 591882), (46, 347409), (54, 295941), (69, 231606), (81, 197294), (138, 115803), (162, 98647), (207, 77202), (414, 38601), (621, 25734), (1242, 12867), (1863, 8578), (3726, 4289)]