30769396

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 63737856

約数和(自身を除く): 32968460

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 103, 188, 206, 227, 329, 412, 454, 658, 721, 908, 1316, 1442, 1589, 2884, 3178, 4841, 6356, 9682, 10669, 19364, 21338, 23381, 33887, 42676, 46762, 67774, 74683, 93524, 135548, 149366, 163667, 298732, 327334, 654668, 1098907, 2197814, 4395628, 7692349, 15384698, 30769396]

約数ペア:

[(1, 30769396), (2, 15384698), (4, 7692349), (7, 4395628), (14, 2197814), (28, 1098907), (47, 654668), (94, 327334), (103, 298732), (188, 163667), (206, 149366), (227, 135548), (329, 93524), (412, 74683), (454, 67774), (658, 46762), (721, 42676), (908, 33887), (1316, 23381), (1442, 21338), (1589, 19364), (2884, 10669), (3178, 9682), (4841, 6356)]