15772140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{87623}}^1$

素因数の和:87638

約数の個数: 36

約数和(自身を含む): 47842704

約数和(自身を除く): 32070564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 87623, 175246, 262869, 350492, 438115, 525738, 788607, 876230, 1051476, 1314345, 1577214, 1752460, 2628690, 3154428, 3943035, 5257380, 7886070, 15772140]

約数ペア:

[(1, 15772140), (2, 7886070), (3, 5257380), (4, 3943035), (5, 3154428), (6, 2628690), (9, 1752460), (10, 1577214), (12, 1314345), (15, 1051476), (18, 876230), (20, 788607), (30, 525738), (36, 438115), (45, 350492), (60, 262869), (90, 175246), (180, 87623)]