2181164.00000000

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{8887}}^1$

素因数の和:8911

約数の個数: 96

約数和(自身を含む): 134386560

約数和(自身を除く): 95994720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 8887, 17774, 26661, 35548, 44435, 53322, 71096, 79983, 88870, 106644, 133305, 142192, 159966, 177740, 213288, 239949, 266610, 284384, 319932, 355480, 399915, 426576, 479898, 533220, 639864, 710960, 799830, 853152, 959796, 1066440, 1199745, 1279728, 1421920, 1599660, 1919592, 2132880, 2399490, 2559456, 3199320, 3839184, 4265760, 4798980, 6398640, 7678368, 9597960, 12797280, 19195920, 38391840]

約数ペア:

[(1, 38391840), (2, 19195920), (3, 12797280), (4, 9597960), (5, 7678368), (6, 6398640), (8, 4798980), (9, 4265760), (10, 3839184), (12, 3199320), (15, 2559456), (16, 2399490), (18, 2132880), (20, 1919592), (24, 1599660), (27, 1421920), (30, 1279728), (32, 1199745), (36, 1066440), (40, 959796), (45, 853152), (48, 799830), (54, 710960), (60, 639864), (72, 533220), (80, 479898), (90, 426576), (96, 399915), (108, 355480), (120, 319932), (135, 284384), (144, 266610), (160, 239949), (180, 213288), (216, 177740), (240, 159966), (270, 142192), (288, 133305), (360, 106644), (432, 88870), (480, 79983), (540, 71096), (720, 53322), (864, 44435), (1080, 35548), (1440, 26661), (2160, 17774), (4320, 8887)]