804936780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103997}}^1$

素因数の和:104055

約数の個数: 72

約数和(自身を含む): 2498447952

約数和(自身を除く): 1693511172

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, 103997, 207994, 311991, 415988, 519985, 623982, 935973, 1039970, 1247964, 1559955, 1871946, 2079940, 3119910, 3743892, 4471871, 4679865, 6239820, 8943742, 9359730, 13415613, 17887484, 18719460, 22359355, 26831226, 40246839, 44718710, 53662452, 67078065, 80493678, 89437420, 134156130, 160987356, 201234195, 268312260, 402468390, 804936780]

約数ペア:

[(1, 804936780), (2, 402468390), (3, 268312260), (4, 201234195), (5, 160987356), (6, 134156130), (9, 89437420), (10, 80493678), (12, 67078065), (15, 53662452), (18, 44718710), (20, 40246839), (30, 26831226), (36, 22359355), (43, 18719460), (45, 17887484), (60, 13415613), (86, 9359730), (90, 8943742), (129, 6239820), (172, 4679865), (180, 4471871), (215, 3743892), (258, 3119910), (387, 2079940), (430, 1871946), (516, 1559955), (645, 1247964), (774, 1039970), (860, 935973), (1290, 623982), (1548, 519985), (1935, 415988), (2580, 311991), (3870, 207994), (7740, 103997)]