53743140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27143}}^1$

素因数の和:27169

約数の個数: 72

約数和(自身を含む): 177847488

約数和(自身を除く): 124104348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 27143, 54286, 81429, 108572, 135715, 162858, 244287, 271430, 298573, 325716, 407145, 488574, 542860, 597146, 814290, 895719, 977148, 1194292, 1221435, 1492865, 1628580, 1791438, 2442870, 2687157, 2985730, 3582876, 4478595, 4885740, 5374314, 5971460, 8957190, 10748628, 13435785, 17914380, 26871570, 53743140]

約数ペア:

[(1, 53743140), (2, 26871570), (3, 17914380), (4, 13435785), (5, 10748628), (6, 8957190), (9, 5971460), (10, 5374314), (11, 4885740), (12, 4478595), (15, 3582876), (18, 2985730), (20, 2687157), (22, 2442870), (30, 1791438), (33, 1628580), (36, 1492865), (44, 1221435), (45, 1194292), (55, 977148), (60, 895719), (66, 814290), (90, 597146), (99, 542860), (110, 488574), (132, 407145), (165, 325716), (180, 298573), (198, 271430), (220, 244287), (330, 162858), (396, 135715), (495, 108572), (660, 81429), (990, 54286), (1980, 27143)]