30964220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221173}}^1$

素因数の和:221189

約数の個数: 24

約数和(自身を含む): 74314464

約数和(自身を除く): 43350244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221173, 442346, 884692, 1105865, 1548211, 2211730, 3096422, 4423460, 6192844, 7741055, 15482110, 30964220]

約数ペア:

[(1, 30964220), (2, 15482110), (4, 7741055), (5, 6192844), (7, 4423460), (10, 3096422), (14, 2211730), (20, 1548211), (28, 1105865), (35, 884692), (70, 442346), (140, 221173)]