2176740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 7056000

約数和(自身を除く): 4879260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 139, 145, 174, 180, 261, 270, 278, 290, 348, 417, 435, 522, 540, 556, 580, 695, 783, 834, 870, 1044, 1251, 1305, 1390, 1566, 1668, 1740, 2085, 2502, 2610, 2780, 3132, 3753, 3915, 4031, 4170, 5004, 5220, 6255, 7506, 7830, 8062, 8340, 12093, 12510, 15012, 15660, 16124, 18765, 20155, 24186, 25020, 36279, 37530, 40310, 48372, 60465, 72558, 75060, 80620, 108837, 120930, 145116, 181395, 217674, 241860, 362790, 435348, 544185, 725580, 1088370, 2176740]

約数ペア:

[(1, 2176740), (2, 1088370), (3, 725580), (4, 544185), (5, 435348), (6, 362790), (9, 241860), (10, 217674), (12, 181395), (15, 145116), (18, 120930), (20, 108837), (27, 80620), (29, 75060), (30, 72558), (36, 60465), (45, 48372), (54, 40310), (58, 37530), (60, 36279), (87, 25020), (90, 24186), (108, 20155), (116, 18765), (135, 16124), (139, 15660), (145, 15012), (174, 12510), (180, 12093), (261, 8340), (270, 8062), (278, 7830), (290, 7506), (348, 6255), (417, 5220), (435, 5004), (522, 4170), (540, 4031), (556, 3915), (580, 3753), (695, 3132), (783, 2780), (834, 2610), (870, 2502), (1044, 2085), (1251, 1740), (1305, 1668), (1390, 1566)]