30951774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{81883}}^1$

素因数の和:81901

約数の個数: 32

約数和(自身を含む): 78608640

約数和(自身を除く): 47656866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 81883, 163766, 245649, 491298, 573181, 736947, 1146362, 1473894, 1719543, 2210841, 3439086, 4421682, 5158629, 10317258, 15475887, 30951774]

約数ペア:

[(1, 30951774), (2, 15475887), (3, 10317258), (6, 5158629), (7, 4421682), (9, 3439086), (14, 2210841), (18, 1719543), (21, 1473894), (27, 1146362), (42, 736947), (54, 573181), (63, 491298), (126, 245649), (189, 163766), (378, 81883)]