30757090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 69221376

約数和(自身を除く): 38464286

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 463, 511, 730, 910, 926, 949, 1022, 1898, 2315, 2555, 3241, 4630, 4745, 5110, 6019, 6482, 6643, 9490, 12038, 13286, 16205, 30095, 32410, 33215, 33799, 42133, 60190, 66430, 67598, 84266, 168995, 210665, 236593, 337990, 421330, 439387, 473186, 878774, 1182965, 2196935, 2365930, 3075709, 4393870, 6151418, 15378545, 30757090]

約数ペア:

[(1, 30757090), (2, 15378545), (5, 6151418), (7, 4393870), (10, 3075709), (13, 2365930), (14, 2196935), (26, 1182965), (35, 878774), (65, 473186), (70, 439387), (73, 421330), (91, 337990), (130, 236593), (146, 210665), (182, 168995), (365, 84266), (455, 67598), (463, 66430), (511, 60190), (730, 42133), (910, 33799), (926, 33215), (949, 32410), (1022, 30095), (1898, 16205), (2315, 13286), (2555, 12038), (3241, 9490), (4630, 6643), (4745, 6482), (5110, 6019)]