30359889

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2161}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 50365952

約数和(自身を除く): 20006063

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 2161, 4683, 6483, 14049, 15127, 19449, 45381, 136143, 481903, 1445709, 3373321, 4337127, 10119963, 30359889]

約数ペア:

[(1, 30359889), (3, 10119963), (7, 4337127), (9, 3373321), (21, 1445709), (63, 481903), (223, 136143), (669, 45381), (1561, 19449), (2007, 15127), (2161, 14049), (4683, 6483)]