80184690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{890941}}^1$

素因数の和:890954

約数の個数: 24

約数和(自身を含む): 208480428

約数和(自身を除く): 128295738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 890941, 1781882, 2672823, 4454705, 5345646, 8018469, 8909410, 13364115, 16036938, 26728230, 40092345, 80184690]

約数ペア:

[(1, 80184690), (2, 40092345), (3, 26728230), (5, 16036938), (6, 13364115), (9, 8909410), (10, 8018469), (15, 5345646), (18, 4454705), (30, 2672823), (45, 1781882), (90, 890941)]