30110859

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 19186389

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 197, 243, 333, 459, 591, 629, 999, 1377, 1773, 1887, 2997, 3349, 4131, 5319, 5661, 7289, 8991, 10047, 15957, 16983, 21867, 30141, 47871, 50949, 65601, 90423, 123913, 152847, 196803, 271269, 371739, 590409, 813807, 1115217, 1771227, 3345651, 10036953, 30110859]

約数ペア:

[(1, 30110859), (3, 10036953), (9, 3345651), (17, 1771227), (27, 1115217), (37, 813807), (51, 590409), (81, 371739), (111, 271269), (153, 196803), (197, 152847), (243, 123913), (333, 90423), (459, 65601), (591, 50949), (629, 47871), (999, 30141), (1377, 21867), (1773, 16983), (1887, 15957), (2997, 10047), (3349, 8991), (4131, 7289), (5319, 5661)]