21003660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{116687}}^1$

素因数の和:116702

約数の個数: 36

約数和(自身を含む): 63711648

約数和(自身を除く): 42707988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 116687, 233374, 350061, 466748, 583435, 700122, 1050183, 1166870, 1400244, 1750305, 2100366, 2333740, 3500610, 4200732, 5250915, 7001220, 10501830, 21003660]

約数ペア:

[(1, 21003660), (2, 10501830), (3, 7001220), (4, 5250915), (5, 4200732), (6, 3500610), (9, 2333740), (10, 2100366), (12, 1750305), (15, 1400244), (18, 1166870), (20, 1050183), (30, 700122), (36, 583435), (45, 466748), (60, 350061), (90, 233374), (180, 116687)]