90143910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23293}}^1$

素因数の和:23349

約数の個数: 48

約数和(自身を含む): 239835024

約数和(自身を除く): 149691114

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, 1935, 3870, 23293, 46586, 69879, 116465, 139758, 209637, 232930, 349395, 419274, 698790, 1001599, 1048185, 2003198, 2096370, 3004797, 5007995, 6009594, 9014391, 10015990, 15023985, 18028782, 30047970, 45071955, 90143910]

約数ペア:

[(1, 90143910), (2, 45071955), (3, 30047970), (5, 18028782), (6, 15023985), (9, 10015990), (10, 9014391), (15, 6009594), (18, 5007995), (30, 3004797), (43, 2096370), (45, 2003198), (86, 1048185), (90, 1001599), (129, 698790), (215, 419274), (258, 349395), (387, 232930), (430, 209637), (645, 139758), (774, 116465), (1290, 69879), (1935, 46586), (3870, 23293)]