1276648710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{324847}}^1$

素因数の和:324988

約数の個数: 32

約数和(自身を含む): 3087355392

約数和(自身を除く): 1810706682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 324847, 649694, 974541, 1624235, 1949082, 3248470, 4872705, 9745410, 42554957, 85109914, 127664871, 212774785, 255329742, 425549570, 638324355, 1276648710]

約数ペア:

[(1, 1276648710), (2, 638324355), (3, 425549570), (5, 255329742), (6, 212774785), (10, 127664871), (15, 85109914), (30, 42554957), (131, 9745410), (262, 4872705), (393, 3248470), (655, 1949082), (786, 1624235), (1310, 974541), (1965, 649694), (3930, 324847)]