8990910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 23525424

約数和(自身を除く): 14534514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 283, 353, 566, 706, 849, 1059, 1415, 1698, 1765, 2118, 2547, 2830, 3177, 3530, 4245, 5094, 5295, 6354, 8490, 10590, 12735, 15885, 25470, 31770, 99899, 199798, 299697, 499495, 599394, 899091, 998990, 1498485, 1798182, 2996970, 4495455, 8990910]

約数ペア:

[(1, 8990910), (2, 4495455), (3, 2996970), (5, 1798182), (6, 1498485), (9, 998990), (10, 899091), (15, 599394), (18, 499495), (30, 299697), (45, 199798), (90, 99899), (283, 31770), (353, 25470), (566, 15885), (706, 12735), (849, 10590), (1059, 8490), (1415, 6354), (1698, 5295), (1765, 5094), (2118, 4245), (2547, 3530), (2830, 3177)]