82218420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{456769}}^1$

素因数の和:456784

約数の個数: 36

約数和(自身を含む): 249396420

約数和(自身を除く): 167178000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 456769, 913538, 1370307, 1827076, 2283845, 2740614, 4110921, 4567690, 5481228, 6851535, 8221842, 9135380, 13703070, 16443684, 20554605, 27406140, 41109210, 82218420]

約数ペア:

[(1, 82218420), (2, 41109210), (3, 27406140), (4, 20554605), (5, 16443684), (6, 13703070), (9, 9135380), (10, 8221842), (12, 6851535), (15, 5481228), (18, 4567690), (20, 4110921), (30, 2740614), (36, 2283845), (45, 1827076), (60, 1370307), (90, 913538), (180, 456769)]