63216660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81047}}^1$

素因数の和:81072

約数の個数: 48

約数和(自身を含む): 190624896

約数和(自身を除く): 127408236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 81047, 162094, 243141, 324188, 405235, 486282, 810470, 972564, 1053611, 1215705, 1620940, 2107222, 2431410, 3160833, 4214444, 4862820, 5268055, 6321666, 10536110, 12643332, 15804165, 21072220, 31608330, 63216660]

約数ペア:

[(1, 63216660), (2, 31608330), (3, 21072220), (4, 15804165), (5, 12643332), (6, 10536110), (10, 6321666), (12, 5268055), (13, 4862820), (15, 4214444), (20, 3160833), (26, 2431410), (30, 2107222), (39, 1620940), (52, 1215705), (60, 1053611), (65, 972564), (78, 810470), (130, 486282), (156, 405235), (195, 324188), (260, 243141), (390, 162094), (780, 81047)]