80784630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{897607}}^1$

素因数の和:897620

約数の個数: 24

約数和(自身を含む): 210040272

約数和(自身を除く): 129255642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 897607, 1795214, 2692821, 4488035, 5385642, 8078463, 8976070, 13464105, 16156926, 26928210, 40392315, 80784630]

約数ペア:

[(1, 80784630), (2, 40392315), (3, 26928210), (5, 16156926), (6, 13464105), (9, 8976070), (10, 8078463), (15, 5385642), (18, 4488035), (30, 2692821), (45, 1795214), (90, 897607)]