29930890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14321}}^1$

素因数の和:14358

約数の個数: 32

約数和(自身を含む): 61871040

約数和(自身を除く): 31940150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 14321, 28642, 71605, 143210, 157531, 272099, 315062, 544198, 787655, 1360495, 1575310, 2720990, 2993089, 5986178, 14965445, 29930890]

約数ペア:

[(1, 29930890), (2, 14965445), (5, 5986178), (10, 2993089), (11, 2720990), (19, 1575310), (22, 1360495), (38, 787655), (55, 544198), (95, 315062), (110, 272099), (190, 157531), (209, 143210), (418, 71605), (1045, 28642), (2090, 14321)]