86981940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{483233}}^1$

素因数の和:483248

約数の個数: 36

約数和(自身を含む): 263845764

約数和(自身を除く): 176863824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 483233, 966466, 1449699, 1932932, 2416165, 2899398, 4349097, 4832330, 5798796, 7248495, 8698194, 9664660, 14496990, 17396388, 21745485, 28993980, 43490970, 86981940]

約数ペア:

[(1, 86981940), (2, 43490970), (3, 28993980), (4, 21745485), (5, 17396388), (6, 14496990), (9, 9664660), (10, 8698194), (12, 7248495), (15, 5798796), (18, 4832330), (20, 4349097), (30, 2899398), (36, 2416165), (45, 1932932), (60, 1449699), (90, 966466), (180, 483233)]