30793805

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 45745920

約数和(自身を除く): 14952115

約数列:

[1, 5, 7, 35, 37, 43, 49, 79, 185, 215, 245, 259, 301, 395, 553, 1295, 1505, 1591, 1813, 2107, 2765, 2923, 3397, 3871, 7955, 9065, 10535, 11137, 14615, 16985, 19355, 20461, 23779, 55685, 77959, 102305, 118895, 125689, 143227, 166453, 389795, 628445, 716135, 832265, 879823, 4399115, 6158761, 30793805]

約数ペア:

[(1, 30793805), (5, 6158761), (7, 4399115), (35, 879823), (37, 832265), (43, 716135), (49, 628445), (79, 389795), (185, 166453), (215, 143227), (245, 125689), (259, 118895), (301, 102305), (395, 77959), (553, 55685), (1295, 23779), (1505, 20461), (1591, 19355), (1813, 16985), (2107, 14615), (2765, 11137), (2923, 10535), (3397, 9065), (3871, 7955)]