30710916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 83210400

約数和(自身を除く): 52499484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 761, 1062, 1121, 1522, 2124, 2242, 2283, 3044, 3363, 4484, 4566, 6726, 6849, 9132, 10089, 13452, 13698, 14459, 20178, 27396, 28918, 40356, 43377, 44899, 57836, 86754, 89798, 130131, 134697, 173508, 179596, 260262, 269394, 404091, 520524, 538788, 808182, 853081, 1616364, 1706162, 2559243, 3412324, 5118486, 7677729, 10236972, 15355458, 30710916]

約数ペア:

[(1, 30710916), (2, 15355458), (3, 10236972), (4, 7677729), (6, 5118486), (9, 3412324), (12, 2559243), (18, 1706162), (19, 1616364), (36, 853081), (38, 808182), (57, 538788), (59, 520524), (76, 404091), (114, 269394), (118, 260262), (171, 179596), (177, 173508), (228, 134697), (236, 130131), (342, 89798), (354, 86754), (531, 57836), (684, 44899), (708, 43377), (761, 40356), (1062, 28918), (1121, 27396), (1522, 20178), (2124, 14459), (2242, 13698), (2283, 13452), (3044, 10089), (3363, 9132), (4484, 6849), (4566, 6726)]