30069728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 66866184

約数和(自身を除く): 36796456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 43, 52, 82, 86, 104, 164, 172, 208, 328, 344, 416, 533, 559, 656, 688, 1066, 1118, 1312, 1376, 1681, 1763, 2132, 2236, 3362, 3526, 4264, 4472, 6724, 7052, 8528, 8944, 13448, 14104, 17056, 17888, 21853, 22919, 26896, 28208, 43706, 45838, 53792, 56416, 72283, 87412, 91676, 144566, 174824, 183352, 289132, 349648, 366704, 578264, 699296, 733408, 939679, 1156528, 1879358, 2313056, 3758716, 7517432, 15034864, 30069728]

約数ペア:

[(1, 30069728), (2, 15034864), (4, 7517432), (8, 3758716), (13, 2313056), (16, 1879358), (26, 1156528), (32, 939679), (41, 733408), (43, 699296), (52, 578264), (82, 366704), (86, 349648), (104, 289132), (164, 183352), (172, 174824), (208, 144566), (328, 91676), (344, 87412), (416, 72283), (533, 56416), (559, 53792), (656, 45838), (688, 43706), (1066, 28208), (1118, 26896), (1312, 22919), (1376, 21853), (1681, 17888), (1763, 17056), (2132, 14104), (2236, 13448), (3362, 8944), (3526, 8528), (4264, 7052), (4472, 6724)]