30311040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{15787}}^1$

素因数の和:15809

約数の個数: 64

約数和(自身を含む): 96622560

約数和(自身を除く): 66311520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 15787, 31574, 47361, 63148, 78935, 94722, 126296, 157870, 189444, 236805, 252592, 315740, 378888, 473610, 505184, 631480, 757776, 947220, 1010368, 1262960, 1515552, 1894440, 2020736, 2525920, 3031104, 3788880, 5051840, 6062208, 7577760, 10103680, 15155520, 30311040]

約数ペア:

[(1, 30311040), (2, 15155520), (3, 10103680), (4, 7577760), (5, 6062208), (6, 5051840), (8, 3788880), (10, 3031104), (12, 2525920), (15, 2020736), (16, 1894440), (20, 1515552), (24, 1262960), (30, 1010368), (32, 947220), (40, 757776), (48, 631480), (60, 505184), (64, 473610), (80, 378888), (96, 315740), (120, 252592), (128, 236805), (160, 189444), (192, 157870), (240, 126296), (320, 94722), (384, 78935), (480, 63148), (640, 47361), (960, 31574), (1920, 15787)]