30946240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 112

約数和(自身を含む): 81674208

約数和(自身を除く): 50727968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 173, 208, 215, 260, 320, 344, 346, 416, 430, 520, 559, 688, 692, 832, 860, 865, 1040, 1118, 1376, 1384, 1720, 1730, 2080, 2236, 2249, 2752, 2768, 2795, 3440, 3460, 4160, 4472, 4498, 5536, 5590, 6880, 6920, 7439, 8944, 8996, 11072, 11180, 11245, 13760, 13840, 14878, 17888, 17992, 22360, 22490, 27680, 29756, 35776, 35984, 37195, 44720, 44980, 55360, 59512, 71968, 74390, 89440, 89960, 96707, 119024, 143936, 148780, 178880, 179920, 193414, 238048, 297560, 359840, 386828, 476096, 483535, 595120, 719680, 773656, 967070, 1190240, 1547312, 1934140, 2380480, 3094624, 3868280, 6189248, 7736560, 15473120, 30946240]

約数ペア:

[(1, 30946240), (2, 15473120), (4, 7736560), (5, 6189248), (8, 3868280), (10, 3094624), (13, 2380480), (16, 1934140), (20, 1547312), (26, 1190240), (32, 967070), (40, 773656), (43, 719680), (52, 595120), (64, 483535), (65, 476096), (80, 386828), (86, 359840), (104, 297560), (130, 238048), (160, 193414), (172, 179920), (173, 178880), (208, 148780), (215, 143936), (260, 119024), (320, 96707), (344, 89960), (346, 89440), (416, 74390), (430, 71968), (520, 59512), (559, 55360), (688, 44980), (692, 44720), (832, 37195), (860, 35984), (865, 35776), (1040, 29756), (1118, 27680), (1376, 22490), (1384, 22360), (1720, 17992), (1730, 17888), (2080, 14878), (2236, 13840), (2249, 13760), (2752, 11245), (2768, 11180), (2795, 11072), (3440, 8996), (3460, 8944), (4160, 7439), (4472, 6920), (4498, 6880), (5536, 5590)]