219486420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5779}}^1$

素因数の和:6005

約数の個数: 72

約数和(自身を含む): 669046560

約数和(自身を除く): 449560140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 5779, 6330, 7596, 9495, 11558, 12660, 17337, 18990, 23116, 28895, 34674, 37980, 52011, 57790, 69348, 86685, 104022, 115580, 173370, 208044, 260055, 346740, 520110, 1040220, 1219369, 2438738, 3658107, 4877476, 6096845, 7316214, 10974321, 12193690, 14632428, 18290535, 21948642, 24387380, 36581070, 43897284, 54871605, 73162140, 109743210, 219486420]

約数ペア:

[(1, 219486420), (2, 109743210), (3, 73162140), (4, 54871605), (5, 43897284), (6, 36581070), (9, 24387380), (10, 21948642), (12, 18290535), (15, 14632428), (18, 12193690), (20, 10974321), (30, 7316214), (36, 6096845), (45, 4877476), (60, 3658107), (90, 2438738), (180, 1219369), (211, 1040220), (422, 520110), (633, 346740), (844, 260055), (1055, 208044), (1266, 173370), (1899, 115580), (2110, 104022), (2532, 86685), (3165, 69348), (3798, 57790), (4220, 52011), (5779, 37980), (6330, 34674), (7596, 28895), (9495, 23116), (11558, 18990), (12660, 17337)]