8427780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{15607}}^1$

素因数の和:15625

約数の個数: 48

約数和(自身を含む): 26221440

約数和(自身を除く): 17793660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 15607, 31214, 46821, 62428, 78035, 93642, 140463, 156070, 187284, 234105, 280926, 312140, 421389, 468210, 561852, 702315, 842778, 936420, 1404630, 1685556, 2106945, 2809260, 4213890, 8427780]

約数ペア:

[(1, 8427780), (2, 4213890), (3, 2809260), (4, 2106945), (5, 1685556), (6, 1404630), (9, 936420), (10, 842778), (12, 702315), (15, 561852), (18, 468210), (20, 421389), (27, 312140), (30, 280926), (36, 234105), (45, 187284), (54, 156070), (60, 140463), (90, 93642), (108, 78035), (135, 62428), (180, 46821), (270, 31214), (540, 15607)]