990828828

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{75821}}^1$

素因数の和:75856

約数の個数: 72

約数和(自身を含む): 2823611280

約数和(自身を除く): 1832782452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 3267, 4356, 6534, 13068, 75821, 151642, 227463, 303284, 454926, 682389, 834031, 909852, 1364778, 1668062, 2047167, 2502093, 2729556, 3336124, 4094334, 5004186, 7506279, 8188668, 9174341, 10008372, 15012558, 18348682, 22518837, 27523023, 30025116, 36697364, 45037674, 55046046, 82569069, 90075348, 110092092, 165138138, 247707207, 330276276, 495414414, 990828828]

約数ペア:

[(1, 990828828), (2, 495414414), (3, 330276276), (4, 247707207), (6, 165138138), (9, 110092092), (11, 90075348), (12, 82569069), (18, 55046046), (22, 45037674), (27, 36697364), (33, 30025116), (36, 27523023), (44, 22518837), (54, 18348682), (66, 15012558), (99, 10008372), (108, 9174341), (121, 8188668), (132, 7506279), (198, 5004186), (242, 4094334), (297, 3336124), (363, 2729556), (396, 2502093), (484, 2047167), (594, 1668062), (726, 1364778), (1089, 909852), (1188, 834031), (1452, 682389), (2178, 454926), (3267, 303284), (4356, 227463), (6534, 151642), (13068, 75821)]