31148820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1614

約数の個数: 96

約数和(自身を含む): 99590400

約数和(自身を除く): 68441580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1559, 1665, 1998, 2220, 3118, 3330, 3996, 4677, 4995, 6236, 6660, 7795, 9354, 9990, 14031, 15590, 18708, 19980, 23385, 28062, 31180, 42093, 46770, 56124, 57683, 70155, 84186, 93540, 115366, 140310, 168372, 173049, 210465, 230732, 280620, 288415, 346098, 420930, 519147, 576830, 692196, 841860, 865245, 1038294, 1153660, 1557441, 1730490, 2076588, 2595735, 3114882, 3460980, 5191470, 6229764, 7787205, 10382940, 15574410, 31148820]

約数ペア:

[(1, 31148820), (2, 15574410), (3, 10382940), (4, 7787205), (5, 6229764), (6, 5191470), (9, 3460980), (10, 3114882), (12, 2595735), (15, 2076588), (18, 1730490), (20, 1557441), (27, 1153660), (30, 1038294), (36, 865245), (37, 841860), (45, 692196), (54, 576830), (60, 519147), (74, 420930), (90, 346098), (108, 288415), (111, 280620), (135, 230732), (148, 210465), (180, 173049), (185, 168372), (222, 140310), (270, 115366), (333, 93540), (370, 84186), (444, 70155), (540, 57683), (555, 56124), (666, 46770), (740, 42093), (999, 31180), (1110, 28062), (1332, 23385), (1559, 19980), (1665, 18708), (1998, 15590), (2220, 14031), (3118, 9990), (3330, 9354), (3996, 7795), (4677, 6660), (4995, 6236)]