30534560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 83462400

約数和(自身を除く): 52927840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 199, 224, 274, 280, 398, 548, 560, 685, 796, 959, 995, 1096, 1120, 1370, 1393, 1592, 1918, 1990, 2192, 2740, 2786, 3184, 3836, 3980, 4384, 4795, 5480, 5572, 6368, 6965, 7672, 7960, 9590, 10960, 11144, 13930, 15344, 15920, 19180, 21920, 22288, 27263, 27860, 30688, 31840, 38360, 44576, 54526, 55720, 76720, 109052, 111440, 136315, 153440, 190841, 218104, 222880, 272630, 381682, 436208, 545260, 763364, 872416, 954205, 1090520, 1526728, 1908410, 2181040, 3053456, 3816820, 4362080, 6106912, 7633640, 15267280, 30534560]

約数ペア:

[(1, 30534560), (2, 15267280), (4, 7633640), (5, 6106912), (7, 4362080), (8, 3816820), (10, 3053456), (14, 2181040), (16, 1908410), (20, 1526728), (28, 1090520), (32, 954205), (35, 872416), (40, 763364), (56, 545260), (70, 436208), (80, 381682), (112, 272630), (137, 222880), (140, 218104), (160, 190841), (199, 153440), (224, 136315), (274, 111440), (280, 109052), (398, 76720), (548, 55720), (560, 54526), (685, 44576), (796, 38360), (959, 31840), (995, 30688), (1096, 27860), (1120, 27263), (1370, 22288), (1393, 21920), (1592, 19180), (1918, 15920), (1990, 15344), (2192, 13930), (2740, 11144), (2786, 10960), (3184, 9590), (3836, 7960), (3980, 7672), (4384, 6965), (4795, 6368), (5480, 5572)]