2019878910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1068719}}^1$

素因数の和:1068742

約数の個数: 64

約数和(自身を含む): 6155827200

約数和(自身を除く): 4135948290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 1068719, 2137438, 3206157, 5343595, 6412314, 7481033, 9618471, 10687190, 14962066, 16030785, 19236942, 22443099, 28855413, 32061570, 37405165, 44886198, 48092355, 57710826, 67329297, 74810330, 96184710, 112215495, 134658594, 144277065, 201987891, 224430990, 288554130, 336646485, 403975782, 673292970, 1009939455, 2019878910]

約数ペア:

[(1, 2019878910), (2, 1009939455), (3, 673292970), (5, 403975782), (6, 336646485), (7, 288554130), (9, 224430990), (10, 201987891), (14, 144277065), (15, 134658594), (18, 112215495), (21, 96184710), (27, 74810330), (30, 67329297), (35, 57710826), (42, 48092355), (45, 44886198), (54, 37405165), (63, 32061570), (70, 28855413), (90, 22443099), (105, 19236942), (126, 16030785), (135, 14962066), (189, 10687190), (210, 9618471), (270, 7481033), (315, 6412314), (378, 5343595), (630, 3206157), (945, 2137438), (1890, 1068719)]