30542120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5741}}^1$

素因数の和:5778

約数の個数: 64

約数和(自身を含む): 82684800

約数和(自身を除く): 52142680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 5741, 11482, 22964, 28705, 40187, 45928, 57410, 80374, 109079, 114820, 160748, 200935, 218158, 229640, 321496, 401870, 436316, 545395, 763553, 803740, 872632, 1090790, 1527106, 1607480, 2181580, 3054212, 3817765, 4363160, 6108424, 7635530, 15271060, 30542120]

約数ペア:

[(1, 30542120), (2, 15271060), (4, 7635530), (5, 6108424), (7, 4363160), (8, 3817765), (10, 3054212), (14, 2181580), (19, 1607480), (20, 1527106), (28, 1090790), (35, 872632), (38, 803740), (40, 763553), (56, 545395), (70, 436316), (76, 401870), (95, 321496), (133, 229640), (140, 218158), (152, 200935), (190, 160748), (266, 114820), (280, 109079), (380, 80374), (532, 57410), (665, 45928), (760, 40187), (1064, 28705), (1330, 22964), (2660, 11482), (5320, 5741)]