249985140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4166419}}^1$

素因数の和:4166431

約数の個数: 24

約数和(自身を含む): 699958560

約数和(自身を除く): 449973420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4166419, 8332838, 12499257, 16665676, 20832095, 24998514, 41664190, 49997028, 62496285, 83328380, 124992570, 249985140]

約数ペア:

[(1, 249985140), (2, 124992570), (3, 83328380), (4, 62496285), (5, 49997028), (6, 41664190), (10, 24998514), (12, 20832095), (15, 16665676), (20, 12499257), (30, 8332838), (60, 4166419)]