30440396

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23131}}^1$

素因数の和:23189

約数の個数: 24

約数和(自身を含む): 62178816

約数和(自身を除く): 31738420

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 23131, 46262, 92524, 161917, 323834, 647668, 1087157, 2174314, 4348628, 7610099, 15220198, 30440396]

約数ペア:

[(1, 30440396), (2, 15220198), (4, 7610099), (7, 4348628), (14, 2174314), (28, 1087157), (47, 647668), (94, 323834), (188, 161917), (329, 92524), (658, 46262), (1316, 23131)]