490306284

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1973}}^1$

素因数の和:2061

約数の個数: 120

約数和(自身を含む): 1404461520

約数和(自身を除く): 914155236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 59, 78, 81, 108, 117, 118, 156, 162, 177, 234, 236, 324, 351, 354, 468, 531, 702, 708, 767, 1053, 1062, 1404, 1534, 1593, 1973, 2106, 2124, 2301, 3068, 3186, 3946, 4212, 4602, 4779, 5919, 6372, 6903, 7892, 9204, 9558, 11838, 13806, 17757, 19116, 20709, 23676, 25649, 27612, 35514, 41418, 51298, 53271, 62127, 71028, 76947, 82836, 102596, 106542, 116407, 124254, 153894, 159813, 213084, 230841, 232814, 248508, 307788, 319626, 349221, 461682, 465628, 639252, 692523, 698442, 923364, 1047663, 1385046, 1396884, 1513291, 2077569, 2095326, 2770092, 3026582, 3142989, 4155138, 4190652, 4539873, 6053164, 6285978, 8310276, 9079746, 9428967, 12571956, 13619619, 18159492, 18857934, 27239238, 37715868, 40858857, 54478476, 81717714, 122576571, 163435428, 245153142, 490306284]

約数ペア:

[(1, 490306284), (2, 245153142), (3, 163435428), (4, 122576571), (6, 81717714), (9, 54478476), (12, 40858857), (13, 37715868), (18, 27239238), (26, 18857934), (27, 18159492), (36, 13619619), (39, 12571956), (52, 9428967), (54, 9079746), (59, 8310276), (78, 6285978), (81, 6053164), (108, 4539873), (117, 4190652), (118, 4155138), (156, 3142989), (162, 3026582), (177, 2770092), (234, 2095326), (236, 2077569), (324, 1513291), (351, 1396884), (354, 1385046), (468, 1047663), (531, 923364), (702, 698442), (708, 692523), (767, 639252), (1053, 465628), (1062, 461682), (1404, 349221), (1534, 319626), (1593, 307788), (1973, 248508), (2106, 232814), (2124, 230841), (2301, 213084), (3068, 159813), (3186, 153894), (3946, 124254), (4212, 116407), (4602, 106542), (4779, 102596), (5919, 82836), (6372, 76947), (6903, 71028), (7892, 62127), (9204, 53271), (9558, 51298), (11838, 41418), (13806, 35514), (17757, 27612), (19116, 25649), (20709, 23676)]