1253940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20899}}^1$

素因数の和:20911

約数の個数: 24

約数和(自身を含む): 3511200

約数和(自身を除く): 2257260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20899, 41798, 62697, 83596, 104495, 125394, 208990, 250788, 313485, 417980, 626970, 1253940]

約数ペア:

[(1, 1253940), (2, 626970), (3, 417980), (4, 313485), (5, 250788), (6, 208990), (10, 125394), (12, 104495), (15, 83596), (20, 62697), (30, 41798), (60, 20899)]