1693020780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{855061}}^1$

素因数の和:855087

約数の個数: 72

約数和(自身を含む): 5602366224

約数和(自身を除く): 3909345444

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, 855061, 1710122, 2565183, 3420244, 4275305, 5130366, 7695549, 8550610, 9405671, 10260732, 12825915, 15391098, 17101220, 18811342, 25651830, 28217013, 30782196, 37622684, 38477745, 47028355, 51303660, 56434026, 76955490, 84651039, 94056710, 112868052, 141085065, 153910980, 169302078, 188113420, 282170130, 338604156, 423255195, 564340260, 846510390, 1693020780]

約数ペア:

[(1, 1693020780), (2, 846510390), (3, 564340260), (4, 423255195), (5, 338604156), (6, 282170130), (9, 188113420), (10, 169302078), (11, 153910980), (12, 141085065), (15, 112868052), (18, 94056710), (20, 84651039), (22, 76955490), (30, 56434026), (33, 51303660), (36, 47028355), (44, 38477745), (45, 37622684), (55, 30782196), (60, 28217013), (66, 25651830), (90, 18811342), (99, 17101220), (110, 15391098), (132, 12825915), (165, 10260732), (180, 9405671), (198, 8550610), (220, 7695549), (330, 5130366), (396, 4275305), (495, 3420244), (660, 2565183), (990, 1710122), (1980, 855061)]