29999520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 104019552

約数和(自身を除く): 74020032

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, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 251, 288, 332, 360, 415, 480, 498, 502, 664, 720, 747, 753, 830, 996, 1004, 1245, 1255, 1328, 1440, 1494, 1506, 1660, 1992, 2008, 2259, 2490, 2510, 2656, 2988, 3012, 3320, 3735, 3765, 3984, 4016, 4518, 4980, 5020, 5976, 6024, 6640, 7470, 7530, 7968, 8032, 9036, 9960, 10040, 11295, 11952, 12048, 13280, 14940, 15060, 18072, 19920, 20080, 20833, 22590, 23904, 24096, 29880, 30120, 36144, 39840, 40160, 41666, 45180, 59760, 60240, 62499, 72288, 83332, 90360, 104165, 119520, 120480, 124998, 166664, 180720, 187497, 208330, 249996, 312495, 333328, 361440, 374994, 416660, 499992, 624990, 666656, 749988, 833320, 937485, 999984, 1249980, 1499976, 1666640, 1874970, 1999968, 2499960, 2999952, 3333280, 3749940, 4999920, 5999904, 7499880, 9999840, 14999760, 29999520]

約数ペア:

[(1, 29999520), (2, 14999760), (3, 9999840), (4, 7499880), (5, 5999904), (6, 4999920), (8, 3749940), (9, 3333280), (10, 2999952), (12, 2499960), (15, 1999968), (16, 1874970), (18, 1666640), (20, 1499976), (24, 1249980), (30, 999984), (32, 937485), (36, 833320), (40, 749988), (45, 666656), (48, 624990), (60, 499992), (72, 416660), (80, 374994), (83, 361440), (90, 333328), (96, 312495), (120, 249996), (144, 208330), (160, 187497), (166, 180720), (180, 166664), (240, 124998), (249, 120480), (251, 119520), (288, 104165), (332, 90360), (360, 83332), (415, 72288), (480, 62499), (498, 60240), (502, 59760), (664, 45180), (720, 41666), (747, 40160), (753, 39840), (830, 36144), (996, 30120), (1004, 29880), (1245, 24096), (1255, 23904), (1328, 22590), (1440, 20833), (1494, 20080), (1506, 19920), (1660, 18072), (1992, 15060), (2008, 14940), (2259, 13280), (2490, 12048), (2510, 11952), (2656, 11295), (2988, 10040), (3012, 9960), (3320, 9036), (3735, 8032), (3765, 7968), (3984, 7530), (4016, 7470), (4518, 6640), (4980, 6024), (5020, 5976)]