25698420

素因数分解:

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

素因数の和:13005

約数の個数: 72

約数和(自身を含む): 85044960

約数和(自身を除く): 59346540

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, 12979, 25958, 38937, 51916, 64895, 77874, 116811, 129790, 142769, 155748, 194685, 233622, 259580, 285538, 389370, 428307, 467244, 571076, 584055, 713845, 778740, 856614, 1168110, 1284921, 1427690, 1713228, 2141535, 2336220, 2569842, 2855380, 4283070, 5139684, 6424605, 8566140, 12849210, 25698420]

約数ペア:

[(1, 25698420), (2, 12849210), (3, 8566140), (4, 6424605), (5, 5139684), (6, 4283070), (9, 2855380), (10, 2569842), (11, 2336220), (12, 2141535), (15, 1713228), (18, 1427690), (20, 1284921), (22, 1168110), (30, 856614), (33, 778740), (36, 713845), (44, 584055), (45, 571076), (55, 467244), (60, 428307), (66, 389370), (90, 285538), (99, 259580), (110, 233622), (132, 194685), (165, 155748), (180, 142769), (198, 129790), (220, 116811), (330, 77874), (396, 64895), (495, 51916), (660, 38937), (990, 25958), (1980, 12979)]