9797940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1877}}^1$

素因数の和:1921

約数の個数: 72

約数和(自身を含む): 30761640

約数和(自身を除く): 20963700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 1877, 2610, 3754, 5220, 5631, 7508, 9385, 11262, 16893, 18770, 22524, 28155, 33786, 37540, 54433, 56310, 67572, 84465, 108866, 112620, 163299, 168930, 217732, 272165, 326598, 337860, 489897, 544330, 653196, 816495, 979794, 1088660, 1632990, 1959588, 2449485, 3265980, 4898970, 9797940]

約数ペア:

[(1, 9797940), (2, 4898970), (3, 3265980), (4, 2449485), (5, 1959588), (6, 1632990), (9, 1088660), (10, 979794), (12, 816495), (15, 653196), (18, 544330), (20, 489897), (29, 337860), (30, 326598), (36, 272165), (45, 217732), (58, 168930), (60, 163299), (87, 112620), (90, 108866), (116, 84465), (145, 67572), (174, 56310), (180, 54433), (261, 37540), (290, 33786), (348, 28155), (435, 22524), (522, 18770), (580, 16893), (870, 11262), (1044, 9385), (1305, 7508), (1740, 5631), (1877, 5220), (2610, 3754)]