2453940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13633}}^1$

素因数の和:13648

約数の個数: 36

約数和(自身を含む): 7444164

約数和(自身を除く): 4990224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 13633, 27266, 40899, 54532, 68165, 81798, 122697, 136330, 163596, 204495, 245394, 272660, 408990, 490788, 613485, 817980, 1226970, 2453940]

約数ペア:

[(1, 2453940), (2, 1226970), (3, 817980), (4, 613485), (5, 490788), (6, 408990), (9, 272660), (10, 245394), (12, 204495), (15, 163596), (18, 136330), (20, 122697), (30, 81798), (36, 68165), (45, 54532), (60, 40899), (90, 27266), (180, 13633)]