30892785

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3821}}^1$

素因数の和:3854

約数の個数: 48

約数和(自身を含む): 62741952

約数和(自身を除く): 31849167

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 3821, 8085, 11463, 19105, 26747, 42031, 57315, 80241, 126093, 133735, 187229, 210155, 294217, 401205, 561687, 630465, 882651, 936145, 1471085, 2059519, 2808435, 4413255, 6178557, 10297595, 30892785]

約数ペア:

[(1, 30892785), (3, 10297595), (5, 6178557), (7, 4413255), (11, 2808435), (15, 2059519), (21, 1471085), (33, 936145), (35, 882651), (49, 630465), (55, 561687), (77, 401205), (105, 294217), (147, 210155), (165, 187229), (231, 133735), (245, 126093), (385, 80241), (539, 57315), (735, 42031), (1155, 26747), (1617, 19105), (2695, 11463), (3821, 8085)]