20083230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 53995032

約数和(自身を除く): 33911802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 163, 185, 222, 326, 333, 370, 489, 555, 666, 815, 978, 1110, 1369, 1467, 1630, 1665, 2445, 2738, 2934, 3330, 4107, 4890, 6031, 6845, 7335, 8214, 12062, 12321, 13690, 14670, 18093, 20535, 24642, 30155, 36186, 41070, 54279, 60310, 61605, 90465, 108558, 123210, 180930, 223147, 271395, 446294, 542790, 669441, 1115735, 1338882, 2008323, 2231470, 3347205, 4016646, 6694410, 10041615, 20083230]

約数ペア:

[(1, 20083230), (2, 10041615), (3, 6694410), (5, 4016646), (6, 3347205), (9, 2231470), (10, 2008323), (15, 1338882), (18, 1115735), (30, 669441), (37, 542790), (45, 446294), (74, 271395), (90, 223147), (111, 180930), (163, 123210), (185, 108558), (222, 90465), (326, 61605), (333, 60310), (370, 54279), (489, 41070), (555, 36186), (666, 30155), (815, 24642), (978, 20535), (1110, 18093), (1369, 14670), (1467, 13690), (1630, 12321), (1665, 12062), (2445, 8214), (2738, 7335), (2934, 6845), (3330, 6031), (4107, 4890)]