27984420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1834

約数の個数: 96

約数和(自身を含む): 90115200

約数和(自身を除く): 62130780

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, 1787, 2610, 3132, 3574, 3915, 5220, 5361, 7148, 7830, 8935, 10722, 15660, 16083, 17870, 21444, 26805, 32166, 35740, 48249, 51823, 53610, 64332, 80415, 96498, 103646, 107220, 155469, 160830, 192996, 207292, 241245, 259115, 310938, 321660, 466407, 482490, 518230, 621876, 777345, 932814, 964980, 1036460, 1399221, 1554690, 1865628, 2332035, 2798442, 3109380, 4664070, 5596884, 6996105, 9328140, 13992210, 27984420]

約数ペア:

[(1, 27984420), (2, 13992210), (3, 9328140), (4, 6996105), (5, 5596884), (6, 4664070), (9, 3109380), (10, 2798442), (12, 2332035), (15, 1865628), (18, 1554690), (20, 1399221), (27, 1036460), (29, 964980), (30, 932814), (36, 777345), (45, 621876), (54, 518230), (58, 482490), (60, 466407), (87, 321660), (90, 310938), (108, 259115), (116, 241245), (135, 207292), (145, 192996), (174, 160830), (180, 155469), (261, 107220), (270, 103646), (290, 96498), (348, 80415), (435, 64332), (522, 53610), (540, 51823), (580, 48249), (783, 35740), (870, 32166), (1044, 26805), (1305, 21444), (1566, 17870), (1740, 16083), (1787, 15660), (2610, 10722), (3132, 8935), (3574, 7830), (3915, 7148), (5220, 5361)]