21298170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2423}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 51311232

約数和(自身を除く): 30013062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2423, 2930, 4395, 4846, 7269, 8790, 12115, 14538, 24230, 36345, 72690, 709939, 1419878, 2129817, 3549695, 4259634, 7099390, 10649085, 21298170]

約数ペア:

[(1, 21298170), (2, 10649085), (3, 7099390), (5, 4259634), (6, 3549695), (10, 2129817), (15, 1419878), (30, 709939), (293, 72690), (586, 36345), (879, 24230), (1465, 14538), (1758, 12115), (2423, 8790), (2930, 7269), (4395, 4846)]