30969155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 49102848

約数和(自身を除く): 18133693

約数列:

[1, 5, 7, 17, 23, 31, 35, 73, 85, 115, 119, 155, 161, 217, 365, 391, 511, 527, 595, 713, 805, 1085, 1241, 1679, 1955, 2263, 2555, 2635, 2737, 3565, 3689, 4991, 6205, 8395, 8687, 11315, 11753, 12121, 13685, 15841, 18445, 24955, 28543, 38471, 43435, 52049, 58765, 60605, 79205, 84847, 142715, 192355, 199801, 260245, 269297, 364343, 424235, 884833, 999005, 1346485, 1821715, 4424165, 6193831, 30969155]

約数ペア:

[(1, 30969155), (5, 6193831), (7, 4424165), (17, 1821715), (23, 1346485), (31, 999005), (35, 884833), (73, 424235), (85, 364343), (115, 269297), (119, 260245), (155, 199801), (161, 192355), (217, 142715), (365, 84847), (391, 79205), (511, 60605), (527, 58765), (595, 52049), (713, 43435), (805, 38471), (1085, 28543), (1241, 24955), (1679, 18445), (1955, 15841), (2263, 13685), (2555, 12121), (2635, 11753), (2737, 11315), (3565, 8687), (3689, 8395), (4991, 6205)]