30278810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 58102272

約数和(自身を除く): 27823462

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 2801, 5405, 5602, 10810, 14005, 28010, 64423, 128846, 131647, 263294, 322115, 644230, 658235, 1316470, 3027881, 6055762, 15139405, 30278810]

約数ペア:

[(1, 30278810), (2, 15139405), (5, 6055762), (10, 3027881), (23, 1316470), (46, 658235), (47, 644230), (94, 322115), (115, 263294), (230, 131647), (235, 128846), (470, 64423), (1081, 28010), (2162, 14005), (2801, 10810), (5405, 5602)]