30389760

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1319}}^1$

素因数の和:1348

約数の個数: 120

約数和(自身を含む): 105328080

約数和(自身を除く): 74938320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1319, 1440, 1536, 1920, 2304, 2560, 2638, 2880, 3840, 3957, 4608, 5276, 5760, 6595, 7680, 7914, 10552, 11520, 11871, 13190, 15828, 19785, 21104, 23040, 23742, 26380, 31656, 39570, 42208, 47484, 52760, 59355, 63312, 79140, 84416, 94968, 105520, 118710, 126624, 158280, 168832, 189936, 211040, 237420, 253248, 316560, 337664, 379872, 422080, 474840, 506496, 633120, 675328, 759744, 844160, 949680, 1012992, 1266240, 1519488, 1688320, 1899360, 2025984, 2532480, 3038976, 3376640, 3798720, 5064960, 6077952, 7597440, 10129920, 15194880, 30389760]

約数ペア:

[(1, 30389760), (2, 15194880), (3, 10129920), (4, 7597440), (5, 6077952), (6, 5064960), (8, 3798720), (9, 3376640), (10, 3038976), (12, 2532480), (15, 2025984), (16, 1899360), (18, 1688320), (20, 1519488), (24, 1266240), (30, 1012992), (32, 949680), (36, 844160), (40, 759744), (45, 675328), (48, 633120), (60, 506496), (64, 474840), (72, 422080), (80, 379872), (90, 337664), (96, 316560), (120, 253248), (128, 237420), (144, 211040), (160, 189936), (180, 168832), (192, 158280), (240, 126624), (256, 118710), (288, 105520), (320, 94968), (360, 84416), (384, 79140), (480, 63312), (512, 59355), (576, 52760), (640, 47484), (720, 42208), (768, 39570), (960, 31656), (1152, 26380), (1280, 23742), (1319, 23040), (1440, 21104), (1536, 19785), (1920, 15828), (2304, 13190), (2560, 11871), (2638, 11520), (2880, 10552), (3840, 7914), (3957, 7680), (4608, 6595), (5276, 5760)]