128571004890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{476188907}}^1$

素因数の和:476188923

約数の個数: 32

約数和(自身を含む): 342856013760

約数和(自身を除く): 214285008870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 476188907, 952377814, 1428566721, 2380944535, 2857133442, 4285700163, 4761889070, 7142833605, 8571400326, 12857100489, 14285667210, 21428500815, 25714200978, 42857001630, 64285502445, 128571004890]

約数ペア:

[(1, 128571004890), (2, 64285502445), (3, 42857001630), (5, 25714200978), (6, 21428500815), (9, 14285667210), (10, 12857100489), (15, 8571400326), (18, 7142833605), (27, 4761889070), (30, 4285700163), (45, 2857133442), (54, 2380944535), (90, 1428566721), (135, 952377814), (270, 476188907)]