30185680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2876

約数の個数: 80

約数和(自身を含む): 84458880

約数和(自身を除く): 54273200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 2837, 5320, 5674, 10640, 11348, 14185, 19859, 22696, 28370, 39718, 45392, 53903, 56740, 79436, 99295, 107806, 113480, 158872, 198590, 215612, 226960, 269515, 317744, 377321, 397180, 431224, 539030, 754642, 794360, 862448, 1078060, 1509284, 1588720, 1886605, 2156120, 3018568, 3773210, 4312240, 6037136, 7546420, 15092840, 30185680]

約数ペア:

[(1, 30185680), (2, 15092840), (4, 7546420), (5, 6037136), (7, 4312240), (8, 3773210), (10, 3018568), (14, 2156120), (16, 1886605), (19, 1588720), (20, 1509284), (28, 1078060), (35, 862448), (38, 794360), (40, 754642), (56, 539030), (70, 431224), (76, 397180), (80, 377321), (95, 317744), (112, 269515), (133, 226960), (140, 215612), (152, 198590), (190, 158872), (266, 113480), (280, 107806), (304, 99295), (380, 79436), (532, 56740), (560, 53903), (665, 45392), (760, 39718), (1064, 28370), (1330, 22696), (1520, 19859), (2128, 14185), (2660, 11348), (2837, 10640), (5320, 5674)]