81724170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247649}}^1$

素因数の和:247670

約数の個数: 32

約数和(自身を含む): 213969600

約数和(自身を除く): 132245430

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 247649, 495298, 742947, 1238245, 1485894, 2476490, 2724139, 3714735, 5448278, 7429470, 8172417, 13620695, 16344834, 27241390, 40862085, 81724170]

約数ペア:

[(1, 81724170), (2, 40862085), (3, 27241390), (5, 16344834), (6, 13620695), (10, 8172417), (11, 7429470), (15, 5448278), (22, 3714735), (30, 2724139), (33, 2476490), (55, 1485894), (66, 1238245), (110, 742947), (165, 495298), (330, 247649)]