2520199305

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21433}}^1$

素因数の和:21527

約数の個数: 64

約数和(自身を含む): 4897240320

約数和(自身を除く): 2377041015

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 67, 117, 135, 195, 201, 335, 351, 585, 603, 871, 1005, 1755, 1809, 2613, 3015, 4355, 7839, 9045, 13065, 21433, 23517, 39195, 64299, 107165, 117585, 192897, 278629, 321495, 578691, 835887, 964485, 1393145, 1436011, 2507661, 2893455, 4179435, 4308033, 7180055, 7522983, 12538305, 12924099, 18668143, 21540165, 37614915, 38772297, 56004429, 64620495, 93340715, 168013287, 193861485, 280022145, 504039861, 840066435, 2520199305]

約数ペア:

[(1, 2520199305), (3, 840066435), (5, 504039861), (9, 280022145), (13, 193861485), (15, 168013287), (27, 93340715), (39, 64620495), (45, 56004429), (65, 38772297), (67, 37614915), (117, 21540165), (135, 18668143), (195, 12924099), (201, 12538305), (335, 7522983), (351, 7180055), (585, 4308033), (603, 4179435), (871, 2893455), (1005, 2507661), (1755, 1436011), (1809, 1393145), (2613, 964485), (3015, 835887), (4355, 578691), (7839, 321495), (9045, 278629), (13065, 192897), (21433, 117585), (23517, 107165), (39195, 64299)]