30874809

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 18799431

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 291, 483, 659, 679, 1977, 2037, 2231, 4613, 6693, 13839, 15157, 15617, 45471, 46851, 63923, 106099, 191769, 318297, 447461, 1342383, 1470229, 4410687, 10291603, 30874809]

約数ペア:

[(1, 30874809), (3, 10291603), (7, 4410687), (21, 1470229), (23, 1342383), (69, 447461), (97, 318297), (161, 191769), (291, 106099), (483, 63923), (659, 46851), (679, 45471), (1977, 15617), (2037, 15157), (2231, 13839), (4613, 6693)]