163193580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82421}}^1$

素因数の和:82447

約数の個数: 72

約数和(自身を含む): 540028944

約数和(自身を除く): 376835364

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, 82421, 164842, 247263, 329684, 412105, 494526, 741789, 824210, 906631, 989052, 1236315, 1483578, 1648420, 1813262, 2472630, 2719893, 2967156, 3626524, 3708945, 4533155, 4945260, 5439786, 7417890, 8159679, 9066310, 10879572, 13599465, 14835780, 16319358, 18132620, 27198930, 32638716, 40798395, 54397860, 81596790, 163193580]

約数ペア:

[(1, 163193580), (2, 81596790), (3, 54397860), (4, 40798395), (5, 32638716), (6, 27198930), (9, 18132620), (10, 16319358), (11, 14835780), (12, 13599465), (15, 10879572), (18, 9066310), (20, 8159679), (22, 7417890), (30, 5439786), (33, 4945260), (36, 4533155), (44, 3708945), (45, 3626524), (55, 2967156), (60, 2719893), (66, 2472630), (90, 1813262), (99, 1648420), (110, 1483578), (132, 1236315), (165, 989052), (180, 906631), (198, 824210), (220, 741789), (330, 494526), (396, 412105), (495, 329684), (660, 247263), (990, 164842), (1980, 82421)]