30028915

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^2$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 44347824

約数和(自身を除く): 14318909

約数列:

[1, 5, 7, 23, 35, 49, 73, 115, 161, 245, 365, 511, 805, 1127, 1679, 2555, 3577, 5329, 5635, 8395, 11753, 17885, 26645, 37303, 58765, 82271, 122567, 186515, 261121, 411355, 612835, 857969, 1305605, 4289845, 6005783, 30028915]

約数ペア:

[(1, 30028915), (5, 6005783), (7, 4289845), (23, 1305605), (35, 857969), (49, 612835), (73, 411355), (115, 261121), (161, 186515), (245, 122567), (365, 82271), (511, 58765), (805, 37303), (1127, 26645), (1679, 17885), (2555, 11753), (3577, 8395), (5329, 5635)]