55129860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1879}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 168342720

約数和(自身を除く): 113212860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1879, 1956, 2445, 2934, 3260, 3758, 4890, 5637, 5868, 7335, 7516, 9395, 9780, 11274, 14670, 16911, 18790, 22548, 28185, 29340, 33822, 37580, 56370, 67644, 84555, 112740, 169110, 306277, 338220, 612554, 918831, 1225108, 1531385, 1837662, 2756493, 3062770, 3675324, 4594155, 5512986, 6125540, 9188310, 11025972, 13782465, 18376620, 27564930, 55129860]

約数ペア:

[(1, 55129860), (2, 27564930), (3, 18376620), (4, 13782465), (5, 11025972), (6, 9188310), (9, 6125540), (10, 5512986), (12, 4594155), (15, 3675324), (18, 3062770), (20, 2756493), (30, 1837662), (36, 1531385), (45, 1225108), (60, 918831), (90, 612554), (163, 338220), (180, 306277), (326, 169110), (489, 112740), (652, 84555), (815, 67644), (978, 56370), (1467, 37580), (1630, 33822), (1879, 29340), (1956, 28185), (2445, 22548), (2934, 18790), (3260, 16911), (3758, 14670), (4890, 11274), (5637, 9780), (5868, 9395), (7335, 7516)]