7271730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 19356480

約数和(自身を除く): 12084750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1879, 1935, 3758, 3870, 5637, 9395, 11274, 16911, 18790, 28185, 33822, 56370, 80797, 84555, 161594, 169110, 242391, 403985, 484782, 727173, 807970, 1211955, 1454346, 2423910, 3635865, 7271730]

約数ペア:

[(1, 7271730), (2, 3635865), (3, 2423910), (5, 1454346), (6, 1211955), (9, 807970), (10, 727173), (15, 484782), (18, 403985), (30, 242391), (43, 169110), (45, 161594), (86, 84555), (90, 80797), (129, 56370), (215, 33822), (258, 28185), (387, 18790), (430, 16911), (645, 11274), (774, 9395), (1290, 5637), (1879, 3870), (1935, 3758)]