4109985

素因数分解:

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

素因数の和:83

約数の個数: 72

約数和(自身を含む): 8558784

約数和(自身を除く): 4448799

約数列:

[1, 3, 5, 9, 11, 15, 19, 23, 33, 45, 55, 57, 69, 95, 99, 115, 165, 171, 207, 209, 253, 285, 345, 361, 437, 495, 627, 759, 855, 1035, 1045, 1083, 1265, 1311, 1805, 1881, 2185, 2277, 3135, 3249, 3795, 3933, 3971, 4807, 5415, 6555, 8303, 9405, 11385, 11913, 14421, 16245, 19665, 19855, 24035, 24909, 35739, 41515, 43263, 59565, 72105, 74727, 91333, 124545, 178695, 216315, 273999, 373635, 456665, 821997, 1369995, 4109985]

約数ペア:

[(1, 4109985), (3, 1369995), (5, 821997), (9, 456665), (11, 373635), (15, 273999), (19, 216315), (23, 178695), (33, 124545), (45, 91333), (55, 74727), (57, 72105), (69, 59565), (95, 43263), (99, 41515), (115, 35739), (165, 24909), (171, 24035), (207, 19855), (209, 19665), (253, 16245), (285, 14421), (345, 11913), (361, 11385), (437, 9405), (495, 8303), (627, 6555), (759, 5415), (855, 4807), (1035, 3971), (1045, 3933), (1083, 3795), (1265, 3249), (1311, 3135), (1805, 2277), (1881, 2185)]