393802020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25147}}^1$

素因数の和:25194

約数の個数: 96

約数和(自身を含む): 1267459200

約数和(自身を除く): 873657180

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, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830, 15660, 25147, 50294, 75441, 100588, 125735, 150882, 226323, 251470, 301764, 377205, 452646, 502940, 678969, 729263, 754410, 905292, 1131615, 1357938, 1458526, 1508820, 2187789, 2263230, 2715876, 2917052, 3394845, 3646315, 4375578, 4526460, 6563367, 6789690, 7292630, 8751156, 10938945, 13126734, 13579380, 14585260, 19690101, 21877890, 26253468, 32816835, 39380202, 43755780, 65633670, 78760404, 98450505, 131267340, 196901010, 393802020]

約数ペア:

[(1, 393802020), (2, 196901010), (3, 131267340), (4, 98450505), (5, 78760404), (6, 65633670), (9, 43755780), (10, 39380202), (12, 32816835), (15, 26253468), (18, 21877890), (20, 19690101), (27, 14585260), (29, 13579380), (30, 13126734), (36, 10938945), (45, 8751156), (54, 7292630), (58, 6789690), (60, 6563367), (87, 4526460), (90, 4375578), (108, 3646315), (116, 3394845), (135, 2917052), (145, 2715876), (174, 2263230), (180, 2187789), (261, 1508820), (270, 1458526), (290, 1357938), (348, 1131615), (435, 905292), (522, 754410), (540, 729263), (580, 678969), (783, 502940), (870, 452646), (1044, 377205), (1305, 301764), (1566, 251470), (1740, 226323), (2610, 150882), (3132, 125735), (3915, 100588), (5220, 75441), (7830, 50294), (15660, 25147)]