30709920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 97651008

約数和(自身を除く): 66941088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 240, 274, 411, 467, 480, 548, 685, 822, 934, 1096, 1370, 1401, 1644, 1868, 2055, 2192, 2335, 2740, 2802, 3288, 3736, 4110, 4384, 4670, 5480, 5604, 6576, 7005, 7472, 8220, 9340, 10960, 11208, 13152, 14010, 14944, 16440, 18680, 21920, 22416, 28020, 32880, 37360, 44832, 56040, 63979, 65760, 74720, 112080, 127958, 191937, 224160, 255916, 319895, 383874, 511832, 639790, 767748, 959685, 1023664, 1279580, 1535496, 1919370, 2047328, 2559160, 3070992, 3838740, 5118320, 6141984, 7677480, 10236640, 15354960, 30709920]

約数ペア:

[(1, 30709920), (2, 15354960), (3, 10236640), (4, 7677480), (5, 6141984), (6, 5118320), (8, 3838740), (10, 3070992), (12, 2559160), (15, 2047328), (16, 1919370), (20, 1535496), (24, 1279580), (30, 1023664), (32, 959685), (40, 767748), (48, 639790), (60, 511832), (80, 383874), (96, 319895), (120, 255916), (137, 224160), (160, 191937), (240, 127958), (274, 112080), (411, 74720), (467, 65760), (480, 63979), (548, 56040), (685, 44832), (822, 37360), (934, 32880), (1096, 28020), (1370, 22416), (1401, 21920), (1644, 18680), (1868, 16440), (2055, 14944), (2192, 14010), (2335, 13152), (2740, 11208), (2802, 10960), (3288, 9340), (3736, 8220), (4110, 7472), (4384, 7005), (4670, 6576), (5480, 5604)]