1218560930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{1051}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 2323674432

約数和(自身を除く): 1105113502

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1051, 1633, 2102, 3266, 5041, 5255, 8165, 10082, 10510, 16330, 24173, 25205, 48346, 50410, 74621, 115943, 120865, 149242, 231886, 241730, 373105, 579715, 746210, 1159430, 1716283, 3432566, 5298091, 8581415, 10596182, 17162830, 26490455, 52980910, 121856093, 243712186, 609280465, 1218560930]

約数ペア:

[(1, 1218560930), (2, 609280465), (5, 243712186), (10, 121856093), (23, 52980910), (46, 26490455), (71, 17162830), (115, 10596182), (142, 8581415), (230, 5298091), (355, 3432566), (710, 1716283), (1051, 1159430), (1633, 746210), (2102, 579715), (3266, 373105), (5041, 241730), (5255, 231886), (8165, 149242), (10082, 120865), (10510, 115943), (16330, 74621), (24173, 50410), (25205, 48346)]