239173890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{74509}}^1$

素因数の和:74626

約数の個数: 32

約数和(自身を含む): 579389760

約数和(自身を除く): 340215870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 74509, 149018, 223527, 372545, 447054, 745090, 1117635, 2235270, 7972463, 15944926, 23917389, 39862315, 47834778, 79724630, 119586945, 239173890]

約数ペア:

[(1, 239173890), (2, 119586945), (3, 79724630), (5, 47834778), (6, 39862315), (10, 23917389), (15, 15944926), (30, 7972463), (107, 2235270), (214, 1117635), (321, 745090), (535, 447054), (642, 372545), (1070, 223527), (1605, 149018), (3210, 74509)]