31299120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1547

約数の個数: 120

約数和(自身を含む): 108810000

約数和(自身を除く): 77510880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1499, 1740, 2088, 2320, 2610, 2998, 3480, 4176, 4497, 5220, 5996, 6960, 7495, 8994, 10440, 11992, 13491, 14990, 17988, 20880, 22485, 23984, 26982, 29980, 35976, 43471, 44970, 53964, 59960, 67455, 71952, 86942, 89940, 107928, 119920, 130413, 134910, 173884, 179880, 215856, 217355, 260826, 269820, 347768, 359760, 391239, 434710, 521652, 539640, 652065, 695536, 782478, 869420, 1043304, 1079280, 1304130, 1564956, 1738840, 1956195, 2086608, 2608260, 3129912, 3477680, 3912390, 5216520, 6259824, 7824780, 10433040, 15649560, 31299120]

約数ペア:

[(1, 31299120), (2, 15649560), (3, 10433040), (4, 7824780), (5, 6259824), (6, 5216520), (8, 3912390), (9, 3477680), (10, 3129912), (12, 2608260), (15, 2086608), (16, 1956195), (18, 1738840), (20, 1564956), (24, 1304130), (29, 1079280), (30, 1043304), (36, 869420), (40, 782478), (45, 695536), (48, 652065), (58, 539640), (60, 521652), (72, 434710), (80, 391239), (87, 359760), (90, 347768), (116, 269820), (120, 260826), (144, 217355), (145, 215856), (174, 179880), (180, 173884), (232, 134910), (240, 130413), (261, 119920), (290, 107928), (348, 89940), (360, 86942), (435, 71952), (464, 67455), (522, 59960), (580, 53964), (696, 44970), (720, 43471), (870, 35976), (1044, 29980), (1160, 26982), (1305, 23984), (1392, 22485), (1499, 20880), (1740, 17988), (2088, 14990), (2320, 13491), (2610, 11992), (2998, 10440), (3480, 8994), (4176, 7495), (4497, 6960), (5220, 5996)]