156748140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{870823}}^1$

素因数の和:870838

約数の個数: 36

約数和(自身を含む): 475469904

約数和(自身を除く): 318721764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 870823, 1741646, 2612469, 3483292, 4354115, 5224938, 7837407, 8708230, 10449876, 13062345, 15674814, 17416460, 26124690, 31349628, 39187035, 52249380, 78374070, 156748140]

約数ペア:

[(1, 156748140), (2, 78374070), (3, 52249380), (4, 39187035), (5, 31349628), (6, 26124690), (9, 17416460), (10, 15674814), (12, 13062345), (15, 10449876), (18, 8708230), (20, 7837407), (30, 5224938), (36, 4354115), (45, 3483292), (60, 2612469), (90, 1741646), (180, 870823)]