2693759940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{348031}}^1$

素因数の和:348089

約数の個数: 72

約数和(自身を含む): 8361120768

約数和(自身を除く): 5667360828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 348031, 696062, 1044093, 1392124, 1740155, 2088186, 3132279, 3480310, 4176372, 5220465, 6264558, 6960620, 10440930, 12529116, 14965333, 15661395, 20881860, 29930666, 31322790, 44895999, 59861332, 62645580, 74826665, 89791998, 134687997, 149653330, 179583996, 224479995, 269375994, 299306660, 448959990, 538751988, 673439985, 897919980, 1346879970, 2693759940]

約数ペア:

[(1, 2693759940), (2, 1346879970), (3, 897919980), (4, 673439985), (5, 538751988), (6, 448959990), (9, 299306660), (10, 269375994), (12, 224479995), (15, 179583996), (18, 149653330), (20, 134687997), (30, 89791998), (36, 74826665), (43, 62645580), (45, 59861332), (60, 44895999), (86, 31322790), (90, 29930666), (129, 20881860), (172, 15661395), (180, 14965333), (215, 12529116), (258, 10440930), (387, 6960620), (430, 6264558), (516, 5220465), (645, 4176372), (774, 3480310), (860, 3132279), (1290, 2088186), (1548, 1740155), (1935, 1392124), (2580, 1044093), (3870, 696062), (7740, 348031)]