1220982012

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 3323628000

約数和(自身を除く): 2102645988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 199, 261, 324, 348, 398, 522, 597, 653, 783, 796, 1044, 1194, 1306, 1566, 1791, 1959, 2349, 2388, 2612, 3132, 3582, 3918, 4698, 5373, 5771, 5877, 7164, 7836, 9396, 10746, 11542, 11754, 16119, 17313, 17631, 18937, 21492, 23084, 23508, 32238, 34626, 35262, 37874, 51939, 52893, 56811, 64476, 69252, 70524, 75748, 103878, 105786, 113622, 129947, 155817, 170433, 207756, 211572, 227244, 259894, 311634, 340866, 389841, 467451, 511299, 519788, 623268, 681732, 779682, 934902, 1022598, 1169523, 1533897, 1559364, 1869804, 2045196, 2339046, 3067794, 3508569, 3768463, 4678092, 6135588, 7017138, 7536926, 10525707, 11305389, 14034276, 15073852, 21051414, 22610778, 33916167, 42102828, 45221556, 67832334, 101748501, 135664668, 203497002, 305245503, 406994004, 610491006, 1220982012]

約数ペア:

[(1, 1220982012), (2, 610491006), (3, 406994004), (4, 305245503), (6, 203497002), (9, 135664668), (12, 101748501), (18, 67832334), (27, 45221556), (29, 42102828), (36, 33916167), (54, 22610778), (58, 21051414), (81, 15073852), (87, 14034276), (108, 11305389), (116, 10525707), (162, 7536926), (174, 7017138), (199, 6135588), (261, 4678092), (324, 3768463), (348, 3508569), (398, 3067794), (522, 2339046), (597, 2045196), (653, 1869804), (783, 1559364), (796, 1533897), (1044, 1169523), (1194, 1022598), (1306, 934902), (1566, 779682), (1791, 681732), (1959, 623268), (2349, 519788), (2388, 511299), (2612, 467451), (3132, 389841), (3582, 340866), (3918, 311634), (4698, 259894), (5373, 227244), (5771, 211572), (5877, 207756), (7164, 170433), (7836, 155817), (9396, 129947), (10746, 113622), (11542, 105786), (11754, 103878), (16119, 75748), (17313, 70524), (17631, 69252), (18937, 64476), (21492, 56811), (23084, 52893), (23508, 51939), (32238, 37874), (34626, 35262)]