30644532

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 81081000

約数和(自身を除く): 50436468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 149, 174, 197, 261, 298, 348, 394, 447, 522, 591, 596, 788, 894, 1044, 1182, 1341, 1773, 1788, 2364, 2682, 3546, 4321, 5364, 5713, 7092, 8642, 11426, 12963, 17139, 17284, 22852, 25926, 29353, 34278, 38889, 51417, 51852, 58706, 68556, 77778, 88059, 102834, 117412, 155556, 176118, 205668, 264177, 352236, 528354, 851237, 1056708, 1702474, 2553711, 3404948, 5107422, 7661133, 10214844, 15322266, 30644532]

約数ペア:

[(1, 30644532), (2, 15322266), (3, 10214844), (4, 7661133), (6, 5107422), (9, 3404948), (12, 2553711), (18, 1702474), (29, 1056708), (36, 851237), (58, 528354), (87, 352236), (116, 264177), (149, 205668), (174, 176118), (197, 155556), (261, 117412), (298, 102834), (348, 88059), (394, 77778), (447, 68556), (522, 58706), (591, 51852), (596, 51417), (788, 38889), (894, 34278), (1044, 29353), (1182, 25926), (1341, 22852), (1773, 17284), (1788, 17139), (2364, 12963), (2682, 11426), (3546, 8642), (4321, 7092), (5364, 5713)]