3720780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2953}}^1$

素因数の和:2975

約数の個数: 72

約数和(自身を含む): 12903072

約数和(自身を除く): 9182292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2953, 5906, 8859, 11812, 14765, 17718, 20671, 26577, 29530, 35436, 41342, 44295, 53154, 59060, 62013, 82684, 88590, 103355, 106308, 124026, 132885, 177180, 186039, 206710, 248052, 265770, 310065, 372078, 413420, 531540, 620130, 744156, 930195, 1240260, 1860390, 3720780]

約数ペア:

[(1, 3720780), (2, 1860390), (3, 1240260), (4, 930195), (5, 744156), (6, 620130), (7, 531540), (9, 413420), (10, 372078), (12, 310065), (14, 265770), (15, 248052), (18, 206710), (20, 186039), (21, 177180), (28, 132885), (30, 124026), (35, 106308), (36, 103355), (42, 88590), (45, 82684), (60, 62013), (63, 59060), (70, 53154), (84, 44295), (90, 41342), (105, 35436), (126, 29530), (140, 26577), (180, 20671), (210, 17718), (252, 14765), (315, 11812), (420, 8859), (630, 5906), (1260, 2953)]