156928140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{871823}}^1$

素因数の和:871838

約数の個数: 36

約数和(自身を含む): 476015904

約数和(自身を除く): 319087764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 871823, 1743646, 2615469, 3487292, 4359115, 5230938, 7846407, 8718230, 10461876, 13077345, 15692814, 17436460, 26154690, 31385628, 39232035, 52309380, 78464070, 156928140]

約数ペア:

[(1, 156928140), (2, 78464070), (3, 52309380), (4, 39232035), (5, 31385628), (6, 26154690), (9, 17436460), (10, 15692814), (12, 13077345), (15, 10461876), (18, 8718230), (20, 7846407), (30, 5230938), (36, 4359115), (45, 3487292), (60, 2615469), (90, 1743646), (180, 871823)]