31328820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{174049}}^1$

素因数の和:174064

約数の個数: 36

約数和(自身を含む): 95031300

約数和(自身を除く): 63702480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 174049, 348098, 522147, 696196, 870245, 1044294, 1566441, 1740490, 2088588, 2610735, 3132882, 3480980, 5221470, 6265764, 7832205, 10442940, 15664410, 31328820]

約数ペア:

[(1, 31328820), (2, 15664410), (3, 10442940), (4, 7832205), (5, 6265764), (6, 5221470), (9, 3480980), (10, 3132882), (12, 2610735), (15, 2088588), (18, 1740490), (20, 1566441), (30, 1044294), (36, 870245), (45, 696196), (60, 522147), (90, 348098), (180, 174049)]