90521820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167633}}^1$

素因数の和:167651

約数の個数: 48

約数和(自身を含む): 281625120

約数和(自身を除く): 191103300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 167633, 335266, 502899, 670532, 838165, 1005798, 1508697, 1676330, 2011596, 2514495, 3017394, 3352660, 4526091, 5028990, 6034788, 7543485, 9052182, 10057980, 15086970, 18104364, 22630455, 30173940, 45260910, 90521820]

約数ペア:

[(1, 90521820), (2, 45260910), (3, 30173940), (4, 22630455), (5, 18104364), (6, 15086970), (9, 10057980), (10, 9052182), (12, 7543485), (15, 6034788), (18, 5028990), (20, 4526091), (27, 3352660), (30, 3017394), (36, 2514495), (45, 2011596), (54, 1676330), (60, 1508697), (90, 1005798), (108, 838165), (135, 670532), (180, 502899), (270, 335266), (540, 167633)]