2308215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2530185

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 89, 91, 95, 105, 133, 195, 247, 267, 273, 285, 399, 445, 455, 623, 665, 741, 1157, 1235, 1335, 1365, 1691, 1729, 1869, 1995, 3115, 3471, 3705, 5073, 5187, 5785, 8099, 8455, 8645, 9345, 11837, 17355, 21983, 24297, 25365, 25935, 35511, 40495, 59185, 65949, 109915, 121485, 153881, 177555, 329745, 461643, 769405, 2308215]

約数ペア:

[(1, 2308215), (3, 769405), (5, 461643), (7, 329745), (13, 177555), (15, 153881), (19, 121485), (21, 109915), (35, 65949), (39, 59185), (57, 40495), (65, 35511), (89, 25935), (91, 25365), (95, 24297), (105, 21983), (133, 17355), (195, 11837), (247, 9345), (267, 8645), (273, 8455), (285, 8099), (399, 5785), (445, 5187), (455, 5073), (623, 3705), (665, 3471), (741, 3115), (1157, 1995), (1235, 1869), (1335, 1729), (1365, 1691)]