51396840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12979}}^1$

素因数の和:13007

約数の個数: 96

約数和(自身を含む): 182239200

約数和(自身を除く): 130842360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 12979, 25958, 38937, 51916, 64895, 77874, 103832, 116811, 129790, 142769, 155748, 194685, 233622, 259580, 285538, 311496, 389370, 428307, 467244, 519160, 571076, 584055, 713845, 778740, 856614, 934488, 1142152, 1168110, 1284921, 1427690, 1557480, 1713228, 2141535, 2336220, 2569842, 2855380, 3426456, 4283070, 4672440, 5139684, 5710760, 6424605, 8566140, 10279368, 12849210, 17132280, 25698420, 51396840]

約数ペア:

[(1, 51396840), (2, 25698420), (3, 17132280), (4, 12849210), (5, 10279368), (6, 8566140), (8, 6424605), (9, 5710760), (10, 5139684), (11, 4672440), (12, 4283070), (15, 3426456), (18, 2855380), (20, 2569842), (22, 2336220), (24, 2141535), (30, 1713228), (33, 1557480), (36, 1427690), (40, 1284921), (44, 1168110), (45, 1142152), (55, 934488), (60, 856614), (66, 778740), (72, 713845), (88, 584055), (90, 571076), (99, 519160), (110, 467244), (120, 428307), (132, 389370), (165, 311496), (180, 285538), (198, 259580), (220, 233622), (264, 194685), (330, 155748), (360, 142769), (396, 129790), (440, 116811), (495, 103832), (660, 77874), (792, 64895), (990, 51916), (1320, 38937), (1980, 25958), (3960, 12979)]