181607820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{1949}}^1$

素因数の和:3514

約数の個数: 48

約数和(自身を含む): 509090400

約数和(自身を除く): 327482580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1553, 1949, 3106, 3898, 4659, 5847, 6212, 7765, 7796, 9318, 9745, 11694, 15530, 18636, 19490, 23295, 23388, 29235, 31060, 38980, 46590, 58470, 93180, 116940, 3026797, 6053594, 9080391, 12107188, 15133985, 18160782, 30267970, 36321564, 45401955, 60535940, 90803910, 181607820]

約数ペア:

[(1, 181607820), (2, 90803910), (3, 60535940), (4, 45401955), (5, 36321564), (6, 30267970), (10, 18160782), (12, 15133985), (15, 12107188), (20, 9080391), (30, 6053594), (60, 3026797), (1553, 116940), (1949, 93180), (3106, 58470), (3898, 46590), (4659, 38980), (5847, 31060), (6212, 29235), (7765, 23388), (7796, 23295), (9318, 19490), (9745, 18636), (11694, 15530)]