2379465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 4979520

約数和(自身を除く): 2600055

約数列:

[1, 3, 5, 9, 11, 15, 19, 23, 33, 45, 55, 57, 69, 95, 99, 115, 121, 165, 171, 207, 209, 253, 285, 345, 363, 437, 495, 605, 627, 759, 855, 1035, 1045, 1089, 1265, 1311, 1815, 1881, 2185, 2277, 2299, 2783, 3135, 3795, 3933, 4807, 5445, 6555, 6897, 8349, 9405, 11385, 11495, 13915, 14421, 19665, 20691, 24035, 25047, 34485, 41745, 43263, 52877, 72105, 103455, 125235, 158631, 216315, 264385, 475893, 793155, 2379465]

約数ペア:

[(1, 2379465), (3, 793155), (5, 475893), (9, 264385), (11, 216315), (15, 158631), (19, 125235), (23, 103455), (33, 72105), (45, 52877), (55, 43263), (57, 41745), (69, 34485), (95, 25047), (99, 24035), (115, 20691), (121, 19665), (165, 14421), (171, 13915), (207, 11495), (209, 11385), (253, 9405), (285, 8349), (345, 6897), (363, 6555), (437, 5445), (495, 4807), (605, 3933), (627, 3795), (759, 3135), (855, 2783), (1035, 2299), (1045, 2277), (1089, 2185), (1265, 1881), (1311, 1815)]