315090294

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{3529}}^1$

素因数の和:4204

約数の個数: 32

約数和(自身を含む): 658782720

約数和(自身を除く): 343692426

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 647, 1294, 1941, 3529, 3882, 7058, 10587, 14881, 21174, 29762, 44643, 81167, 89286, 162334, 243501, 487002, 2283263, 4566526, 6849789, 13699578, 52515049, 105030098, 157545147, 315090294]

約数ペア:

[(1, 315090294), (2, 157545147), (3, 105030098), (6, 52515049), (23, 13699578), (46, 6849789), (69, 4566526), (138, 2283263), (647, 487002), (1294, 243501), (1941, 162334), (3529, 89286), (3882, 81167), (7058, 44643), (10587, 29762), (14881, 21174)]