54807870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140533}}^1$

素因数の和:140556

約数の個数: 32

約数和(自身を含む): 141658272

約数和(自身を除く): 86850402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 140533, 281066, 421599, 702665, 843198, 1405330, 1826929, 2107995, 3653858, 4215990, 5480787, 9134645, 10961574, 18269290, 27403935, 54807870]

約数ペア:

[(1, 54807870), (2, 27403935), (3, 18269290), (5, 10961574), (6, 9134645), (10, 5480787), (13, 4215990), (15, 3653858), (26, 2107995), (30, 1826929), (39, 1405330), (65, 843198), (78, 702665), (130, 421599), (195, 281066), (390, 140533)]