1209300

素因数分解:

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

素因数の和:185

約数の個数: 72

約数和(自身を含む): 3645600

約数和(自身を除く): 2436300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 139, 145, 150, 174, 278, 290, 300, 348, 417, 435, 556, 580, 695, 725, 834, 870, 1390, 1450, 1668, 1740, 2085, 2175, 2780, 2900, 3475, 4031, 4170, 4350, 6950, 8062, 8340, 8700, 10425, 12093, 13900, 16124, 20155, 20850, 24186, 40310, 41700, 48372, 60465, 80620, 100775, 120930, 201550, 241860, 302325, 403100, 604650, 1209300]

約数ペア:

[(1, 1209300), (2, 604650), (3, 403100), (4, 302325), (5, 241860), (6, 201550), (10, 120930), (12, 100775), (15, 80620), (20, 60465), (25, 48372), (29, 41700), (30, 40310), (50, 24186), (58, 20850), (60, 20155), (75, 16124), (87, 13900), (100, 12093), (116, 10425), (139, 8700), (145, 8340), (150, 8062), (174, 6950), (278, 4350), (290, 4170), (300, 4031), (348, 3475), (417, 2900), (435, 2780), (556, 2175), (580, 2085), (695, 1740), (725, 1668), (834, 1450), (870, 1390)]