12895890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61409}}^1$

素因数の和:61426

約数の個数: 32

約数和(自身を含む): 35372160

約数和(自身を除く): 22476270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 61409, 122818, 184227, 307045, 368454, 429863, 614090, 859726, 921135, 1289589, 1842270, 2149315, 2579178, 4298630, 6447945, 12895890]

約数ペア:

[(1, 12895890), (2, 6447945), (3, 4298630), (5, 2579178), (6, 2149315), (7, 1842270), (10, 1289589), (14, 921135), (15, 859726), (21, 614090), (30, 429863), (35, 368454), (42, 307045), (70, 184227), (105, 122818), (210, 61409)]