30415371

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 50380800

約数和(自身を除く): 19965429

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 2459, 4123, 7377, 12369, 17213, 46721, 51639, 76229, 140163, 228687, 327047, 533603, 981141, 1448351, 1600809, 4345053, 10138457, 30415371]

約数ペア:

[(1, 30415371), (3, 10138457), (7, 4345053), (19, 1600809), (21, 1448351), (31, 981141), (57, 533603), (93, 327047), (133, 228687), (217, 140163), (399, 76229), (589, 51639), (651, 46721), (1767, 17213), (2459, 12369), (4123, 7377)]